but jonathan's pharmaceutical business went bankrupt. michelle was forced to take a job at the cosmetics counter of a department store, and apparently, lost interest in staying married. so she resumed her affair with dejesus. and jonathan realized it when he called michelle on her cell phone and there was no answer. on the night of the murder, michelle came home around midnight. >> well, look who's home. >> and prosecutors say there was an argument. >> i live here. why wouldn't i come home? >> i've been calling your cell phone. you're not answering. >> my cell phone battery died. >> michelle packed a suitcase. whether it was to leave temporarily or permanently is unclear. >> get back here. i'm not done. >> i'm leaving. i can't stay in this house any more.