for this mother losing her 16-year-old son brenden wilson has been hard enough. today she learned details of how the woodbridge student was shot to death last november 10th. >> i was shocked. >> reporter: this large memorial now sits alongside the path to woodbridge high school where wilson's body was found. five suspects have been arrested in connection with his death. most of them teenagers. at the preliminary hearing for the alleged triggerman kawain smalls -- >> did the defendant admit he shot mr. wilson? the detective, yes, he did. there had been a dispute between wilson and the defendant's brother. they asked two of his sub languages to help ambush and rob wilson. his sister lured wilson there saying she wanted to buy some pot. he ran up from behoond and placed a gun in the small of his back and fired several shots into the teen's back. when he started shooting brenden wilson fell to the grond, testified the detective. for the last shot he moved the body over and fired into his head. >> to treat him like a dead animal. >> and shot him again? >> yeah shot hi