What about the acts of piracy (in the classic, seafaring way) and coldblooded murder of foreign citizens, carried out by US soldiers, claimed to be "drug dealer

What about the acts of piracy (in the classic, seafaring way) and coldblooded murder of foreign citizens, carried out by US soldiers, claimed to be "drug dealers" (like that was a capital offence anyway)? I’m curious if any of the involved personell will ever be tried for that.