A couple of days after Mangan 's body was discovered , police received a call from a mother whose son received a Snapchat photo from the suspect , 16 . Ryan Mangan was found dead in his home last Wednesday . Police believe a homicide detective took a selfie with him and uploaded it to Snapchat . A year - old will be charged with homicide and illegal possession of a firearm .
Ryan Mangan was found dead in his home last Wednesday . Police believe a homicide detective took a selfie with him and uploaded it to Snapchat . A year - old will be charged with homicide and illegal possession of a firearm .