Charges of first-degree intentional homicide have been filed against a Milwaukee man in the death of 15-year-old Dennis King.  Police haven’t revealed how King was killed and they haven’t suggested a possible motive for the crime.  Malik Terrell was charged Monday.  King had been missing for about a week when his body was found Sunday.   Broadcast reports quote family members as saying the teenager was beaten to death over the alleged theft of a video game system.  He was a student at James Madison High School