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

Mr. Caballer has a black belt from the Marine Corps martial arts program (MCMAP), a combat system developed by the Marine ...

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

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

Penny held Neely in a chokehold for about six minutes — including for more than 50 seconds after Neely stopped moving — ...

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

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 ...

The military trainer said that Marines are taught to render a person unconscious in seconds. Mr. Penny held Jordan Neely, a ...

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

Wall St. Insights With a combined annual budget of nearly $256 billion, the U.S. Navy and Marine Corps account for over a ...