a fingerprint at the crime scene led investigators to zach quinn, the 19-year-old is charged with attempted murder, first degree burglary and robbery as well as elder abuse. >>> now to bay area unsolved a renewed search for clues in a case of a man who was shot and killed in berkeley. >> as our ktvu crime reporter, to be with his fiancee and was celebrating his birthday the night he was gunned down. >> reporter: i'm here with lieutenant ed spiller of the berkeley police department, six years ago tell me what happened to adolfo? >> well on september 12, 2010, mr. seladon and his fiancee were walking home from a birthday party celebrating his 35th birthday and they were walking southbound on adealso line street approaching emerson street. as they started to turn eastbound on emerson street they noticed a group of people standing by dark suv just parked on the south side of the street facing eastbound. one of the members of that group turned and walked aggressively towards them and pointed a handgun at the fiancee and demanded money. the fiancee initially thought it wasn't a real gun and so di