The traitor was executed by (a) 'firing squad'.
the Olympic gymnastics 'squad'
the bomb/fraud/vice 'squad'
(..) He's gonna get his ass whipped. Hmm. Transfer Santiago. Yes. I'm sure you're right. I'm sure that's the thing to do. Wait. I've got a better idea. Let's transfer the whole squad off the base. Let's-- On second thought, Windward-- Let's transfer the whole Windward Division off the base. (..)1992 A Few Good Men
(..) - Teacher's pet. - P.F.C. William Santiago... threatens to rat on Dawson to Naval Investigative Service. Dawson and another member of his squad... P.F.C. Louden Downey, go into Santiago's room... tie him up, stuff a rag down his throat... and an hour later, Santiago's dead. (..)1992 A Few Good Men