A Marine veteran and martial arts instructor who served alongside New York City subway chokehold suspect Daniel Penny takes ...

Daniel Penny's martial arts instructor from the Marine Corps took the stand Thursday for day six of witness testimony in ...

Joseph Caballer, a nine-year veteran of the corps who trained troops in self-defense, told the jury Daniel Penny's elbow and hand were "not in the correct position" for a proper figure-four chokehold ...

A backyard wrestler dreams of going pro. To achieve that dream, he’s forced to make tough decisions about what’s he’s willing to sacrifice to stay in the ring.

A Florida police officer went too far when his choke hold caused an uncooperative suspect to “briefly lose consciousness,” ...

"If you release the hold too soon, there could be struggling ... he suggested Penny could have been holding a botched blood choke. "Based off just the assumption that he was applying pressure ...

Prosecutors called a Marine veteran who gave Daniel Penny martial arts instruction to the stand on Thursday.