Larry Davis took a hooker back to his apartment in April 2011. She noticed that his grandmother was dead and stuffed in the closet, according to cops.
So, Davis got busted for that crime, the Daily News reports, but his DNA appeared to be a match for another grisly offense -- the strangulation of Richard McCoy.
Turns out, the saliva on a cigarette recovered at the Brownsville crime scene was Davis's, police say.
Now, Davis is on trial for McCoy's death. Authorities accuse Davis of asphyxiating McCoy during an "hours-long pot-fueled romp in August 2010."More »