Classes were canceled Monday at all schools in the Clintondale Community Schools district as police investigate a threat.

Police were called to a television news station in Kalamazoo on Thursday after someone made a bomb threat.

Richmond Community Schools will resume classes Friday after police investigated another threat.

Police are investigating an antisemitic death threat made against a Richmond Community Schools staff member that triggered all schools in the district to close through the week.

Ann Arbor Public Schools and law enforcement have lifted a school lockdown after investigating an alleged shooting threat at Huron High School.

A Southeast Michigan man is being accused of threatening the life of a Democratic U.S. congressman from California and the director of the FBI earlier this month.

Police are investigating after a Jewish community center in West Bloomfield received two threats in the last two days.

Three students are facing threat of terrorism charges after statements were heard about a school shooting and a gun case was found outside a Macomb County middle school, police said.

A 75-year-old man could face 20 years in prison after he called a Macomb County judge and threatened to go to his home to kill him, officials said.

A Shelby Township teenager has been arrested after he threatened to shoot and kill students in Texas the morning after 21 people were killed at an elementary school in the state.

OK2SAY is available across Michigan for public and private schools in the state. Anybody can submit a confidential tip.

An Inkster man has been charged after he called a court clerk and threatened to shoot and kill multiple people, officials said.

President Joe Biden warns that amid Russia’s war in Ukraine, the U.S. is under a high risk for cyber attacks from Russia.

Taylor High School was placed on lockdown Tuesday after someone discovered a threatening note in a bathroom.

School leaders said multiple handwritten notes were left at three different teacher work areas.

A 15-year-old boy has been charged in connection with a threat directed at the Detroit Lions Academy, according to the Wayne County prosecutor.

Oxford Community School buildings are closed for the rest of the week after school officials heard from community members who were concerned for the safety of the students.

Oxford Community Schools are closed Tuesday out of an abundance of caution after a threat directed at the middle school was posted on social media.

School and law enforcement have said their best tool to prevent violence in schools is the OK2SAY tipline.

Three high schools in the Plymouth-Canton Community Schools district will shift to virtual learning for one week after a Thursday threat triggered a four-hour lockdown at the Plymouth-Canton Educational Park (P-CEP).

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A juvenile has been arrested after making a threat that led to the Tecumseh High School winter formal dance being postponed, officials said.

A 13-year-old boy has been charged with a 20-year felony after he posted a threat directed at a middle school in Waterford Township, police said.

All Ann Arbor Public Schools buildings will be closed on Friday as the district, law enforcement review threats made online.

Law enforcement officials are holding a news conference Thursday afternoon to address what they are calling "a tidal wave of copycat threats" to Metro Detroit school districts in the wake of the horrific shooting at Oxford High School.

Holly Area Schools are closed for the rest of the week (Dec. 2 through Dec. 3) after school officials received an outpouring of concern for the safety of students.

Woodhaven High School in Brownstown Township was sent into lockdown after a mother told a bus driver that she would shoot someone if her daughter was harmed.

A mother was arrested after telling a Woodhaven bus driver that she would go to her daughter’s high school and shoot someone if her daughter was harmed or threatened, police said.

Mount Clemens Middle/High School is closed on Friday, Oct. 8 after a handwritten threat that indicated there would be a school shooting on Friday was located on a desk.

Classes will continue as normal on Monday, announced U-M President Mark Schlissel after shooting threat made over weekend.

University of Michigan campus police will increase the number of security patrols following the shooting threat.

The University of Michigan Police Department is investigating a message posted on a Russian-operated confessions website indicating an intent to carry out an active shooter incident targeting women on campus October 4 with the year not specified.

Keith Olson has been charged with threatening two members of the Warren City Council and their families.

HARBOR SPRINGS, Mich. – Harbor Springs police received a bomb threat in the area of Main and State streets in Downtown Harbor Springs. The Harbor Springs Police Department, Michigan State Police and the Emmet County Sheriff’s Department are actively investigating the threat. Harbor Springs schools were locked down until 4:15 p.m., which is when students were released. The public is asked to avoid the Downtown Harbor Springs area. Anyone with information should contact Harbor Springs police at 231-526-6211.

She discussed the terror threats this weekend at the Michigan Capitol where law enforcement officials were on high alert over a scheduled protest. “If domestic terrorism is allowed to flourish that will be a physical threat to our citizens so I’m trying to grapple with that and shift feet,” she said. Michigan is clearly no stranger to domestic terrorists and extremist groups. Long a hot bed for anti-government groups the state has some of the most extensive domestic terror laws on the books. After the inauguration she said finding where these extremist groups are online, and how they train and coordinate will be the first steps in curbing this latest rise in violence.

MONROE COUNTY, Mich. – A domestic terror threat posted on social media targeting the Monroe County Sheriff’s Office (MCSO) is being investigated. On Saturday, Jan. 2 the MCSO was notified about the social media post. In the online post a man threatened to harm the law enforcement agency and blow up its building if the MCSO did not send someone to arrest him by Jan. 13. Later the man threatened to kill anyone who attempted to arrest him for any reason and noted that his post should be considered a terrorist threat. The man was identified as a 37-year-old from Gaylord with ties to the Monroe County area.

DETROIT – A viral Facebook post claiming the NAACP received information that white nationalists and neo-Nazis were planning violent attacks on people of color is false, the organization claims. The social media message received traction online and caught the attention of law enforcement officials. The NAACP said the message did not come from them and that they had not received any credible threats. Dr. Wendell Anthony, President of the NAACP Detroit Chapter. He said people started calling the Detroit branch, concerned about the potential of violence from white supremacists.

DETROIT – Michigan Rep. Elissa Slotkin said she received a violent threat and she’s sounding the alarm about an increasingly volatile election. Slotkin said she’s seen both Republicans and Democrats targeted this election. Despite that, Slotkin said threats have been escalating during this election cycle. But she added she wants Michiganders to push back against rising threats of violence as we get closer to the election. We will not resort to violence and threats," Slotkin said.

INKSTER, Mich. – A terrorizing message was sent to an Inkster mother last July. READ: Man pleads guilty to threatening Taylor woman due to her raceThe Facebook page the message came from had two friends. Sunset Church of Christ in Taylor did not shut down due to the threat. Wyatt pleaded guilty Wednesday to intentionally threatening physical harm to a woman to obstruct her free exercise of religion. His mother told police that Wyatt was angry that the church tried to council him on his drug use.

DETROIT – Ronald Wyatt, 22, pleaded guilty Wednesday to intentionally threatening physical harm to a Taylor woman to obstruct her free exercise of religion. The Department of Justice said Wyatt admitted he targeted the woman because her race. “Although the First Amendment protects free speech, it doesn’t give anyone the right to obstruct the free exercise of religious beliefs by threatening violence or bodily harm. Prosecuting those who violate the civil rights of Michigan citizens is some of the most important work we do. This plea today is the first step towards justice for this innocent victim.”Wyatt faces up to a year in prison.

GRAND BLANC, Mich. Jeffrey David Cox, a Grand Blanc resident, was taken into custody Saturday after authorities claim he made threats to kill the President and to bomb several locations. I plan to assassinate the President and the Vice President. Nobody can stop me.I will kill and murder Sophia Winningham, the State of Michigan Adult Protective Services social worker.I will place a bomb in all Mott Community College campuses set to detonate on Monday, May 18, 2020. I will also go on a shooting spree and kill all of the students and staff at all of the campuses of Mott Community College sometime next week. That same day, Grand Blanc Police Department detectives, officers, and U.S. Secret Service agents executed a state search warrant at Coxs home in Grand Blanc and arrested him.