A Denton man used a hacksaw to cut off his mother’s head in her apartment earlier this month before he fled to Oklahoma, according to Denton police... Kenneth Warriner told the Fort Worth Star-Telegram earlier this moth that
his son had had a mental breakdown just months before the body of his ex-wife was found on May 5 in Denton. “She had allowed him (Isaac) to stay with her after his last rehabilitation stay,” Kenneth Warriner said the May 6 interview. “He was prescribed psychotic drugs to try and help, but that didn’t seem to work.”...Isaac Warriner was arrested May 6 in Love County in Oklahoma after a brief chase. Love County is about 55 miles north of Denton.