Three adults charged with second-degree murder after 17-year-old slain Friday

Two men and a woman are each charged with second-degree murder after a 17-year-old boy was found slain Friday in a northeast Edmonton parking lot.
Police called to the Parkridge Estates parking lot near 29 Street and 116 A Avenue found the victim around 7 a.m. and the homicide unit was called in.
Several residents on scene later Friday morning said men armed with wooden fence boards had been seen beating the teen to the ground. 
Police on Monday said they are not naming the victim in this c