Man suspected of killing his wife found dead in his Portage home Tuesday Morning.
Portage Police say they are investigating Lockhart's death as a possible suicide according to,

Officers entered his home on Poplar Bluff Drive just before 11 a.m. to check on his welfare. Lockhart had missed a 10 a.m. report time and his tether had indicated no movement for several hours.

Christopher Lockhart refused to cooperate with police when his wife Theresa Lockhart was reported missing back in May.  After the police named him as a person if interest Lockhart seemed to go off the deep end.  He was caught on video cutting internet and cable lines of his neighbor's house while shouting obscenities.  He was also arrested for speeding and DUI.

Portage Police are searching Lockhart's residents for clues to the whereabouts of Schoolcraft highschool teacher Theresa Lockhart.