Prosecutors outlined new details of the attack.
The lone adult suspect involved in a deadly assault against 15-year-old David Gutierrez in Santana Row last month was denied bail Friday.
A Wisconsin woman serving time for the 2014 Slender Man stabbing case may not get out of a mental health facility despite a judge's order last month.
"This act was as senseless as it was heartbreaking." The five are suspected of "actively seeking a confrontation" that night and police say 15-year-old David Gutierrez was in the "wrong place at the wrong time."
The person who died after being stabbed Friday night at San Jose's Santana Row was a 15-year-old boy, SJPD said.
Morgan Geyser, one of the two assailants in the 2014 Slender Man stabbing case, will be released from a mental health facility, a judge ruled Thursday.