(Gresham, OR)  --  A 21-year-old Portland man is facing charges in connection to the death of his girlfriend's baby boy.  Police arrested Shalondre Adams late last week.  Police say officers responded to a home in the 400 block of Southeast 169th Avenue Thursday on reports on an unresponsive 13-month-old boy.  Authorities say the boy died from a traumatic brain injury.