Yahoo7 News | Disgruntled former employee returns to workplace, sparks 10-hour siege Yahoo7 News A disgruntled ex-employee sparked a 10-hour siege after he went to his former workplace the day after he was sacked and threatened staff at a Brisbane food processing plant. Replay Video will begin in STOP. UP NEXT ... Man on 19 charges from Brisbane siege Wacol siege: Former factory worker arrested after 10-hour stand-off Brisbane siege: Man armed with knife at Wacol business |