By Cheryl FiandacaWBZ-TV I-Team sources say the FBI, along with other federal agents, entered the wrong Boston hotel room as part of a training exercise Tuesday night. Sources told WBZ chief investigative reporter Cheryl Fiandaca that mistakes were made as federal agents conducting a mock investigation in the middle of the night woke up an airline pilot who had no idea what was going on. Steve Riddle was staying at the hotel with his wife and kids on a school history trip Tuesday night, just two floors up from the botched exercise