Meanwhile , Booth is being tortured by Kennedy 's former rival crime boss , Gallagher and his partner .
Brennan gets violent with her when she finds Booth 's tooth in the hallway , suspecting the bounty hunter 's involvement in her partner 's abduction .
Booth is being tortured by Kennedy 's former rival crime boss , Gallagher and Brennan 's partner .
Brennan gets violent with her when she finds Booth 's tooth in the hallway , suspecting the bounty hunter 's involvement in her partner 's abduction .