A Converse man has been charged with murder, after police say he admitted to killing his wife. An arrest affidavit shows 43-year-old Robert Joiner reportedly asked a neighbor to call 9-1-1 this past Sunday morning. He claimed that his wife had just shot herself in the head.Police found 44-year-old Elizabeth Joiner on the kitchen floor and rushed her to SAMM-C, where she later died. Investigators later questioned Robert Joiner, and said his version of what happened didn't match up with the evidence. Police say that's when Joiner admitted to shooting his wife. He’s been charged with murder and is being held on a 250-thousand dollar bond.