William Propper, 30, allegedly sexually assaulted the boy at the Safety America Karate school in Sugar Land, according to the affidavit. The victim was 13 or 14 at the time of the alleged assault ...

A karate instructor is accused of raping a young boy at a summer camp in Texas, authorities say. The alleged rape occurred a few years ago at the Safety America Karate school in Sugar Land and has ...

Rocking a spiky mohawk like his favorite "Cobra Kai" character, karate state champion Liam Niles, 7, has been racking up ...

Propper allegedly raped a teen boy during a summer camp at the Safety America Karate school about two years ago, according to the warrant. Many of the details are graphic. According to the ...

A karate instructor is facing a sexual assault of a child charge after he allegedly raped a boy at a karate camp in Texas, per an arrest affidavit obtained by PEOPLE. William Propper, 30, allegedly ...