The Los Angeles Police Department launched a felony investigation into Charlie Sheen Tuesday after the actor allegedly made death threats against his former fiancée, porn star Brett Rossi, according to numerous reports. The reported investigation centers on allegations made by Rossi, whose legal name is Scottine Ross, during an interview with the LAPD last week. Ross is suing Sheen in civil court and claims he did not disclose his HIV-positive before they had unprotected sex. She filed a “criminal threats” report last week in California, and was awarded an emergency restraining order against Sheen. Police are reportedly working to obtain...