Dallas Cowboys star Marshawn Kneeland had the support of his girlfriend, Catalina, before his tragic death. Catalina called the police on Wednesday, November 5, in an attempt to get Kneeland help before he ultimately died by suicide in the early morning hours of Thursday, November 6. "We're talking to his girlfriend," a 911 dispatcher said in audio obtained by TMZ Sports on Thursday. "She's trying to call his agent. We're trying to get her to call him first." Catalina told authorities that Kneeland had "a history of mental illness.