INGHAM COUNTY, Mich. A Tennessee man suspected of murder and aggravated assault was arrested in Michigan on Friday. Joshua Carr is accused of killing his mother and stabbing his grandmother, according to WATE. The alleged crimes happened on Wednesday in Sevier County, Tennessee. He was arrested by Michigan State Police at 7 p.m. He is currently being lodged at the Ingham County Jail until he is extradited back to Tennessee.