both of the two suspects were already known to police 21-year-old louis ravial klaas appearing before a judge. he is charged with accessory to murder after the fact and assault and battery following the fatal stabbing of a 15-year-old boy at the temple landing housing wednesday evening. a 16-year-old boy has been charged with assault and battery with a deadly weapon. police say the 15-year-old was stabbed during a big foyt and that he tried to run home but collapse and died just before he got to his house. police say another 16-year-old boy and a 22-year-old man were also stabbed but expected to be ok. >> while you take this little 15-year-old baby, he is a baby. -- he is a 15-year-old baby. you take some >> he was a very outgoing kid. big hearted. he is 15 years old. he didn't get to graduate high school. >> reporter: today friends and neighbors gathered at a memorial struggling to come to grips with his death. police have video of the suspects attacking the victim. and police say both suspects are members of a gang from a different housing project. residents at temple landing say th