A custodian fatally assaulted a fellow custodian Thursday at Redford Union High School, but no other staff or students were in danger, district officials confirmed Friday.

Two students, a 16-year-old boy and a 12-year-old girl, have been charged with directing threats at Wayne County schools.

Six more students have been charged in connection with threats directed at schools across Wayne County.

Four more students have been charged in connection with threats directed at middle and high schools throughout Wayne County.