The worst place to commit a crime is next to a police station. The second worst place is next to a martial arts gym. KHOU-TV reported that a family of Tae Kwon Do instructors stopped a 19-year-old Alex Robinson — who was later charged with attempted sexual assault \– when they heard him struggling with a woman next door to their facility on Tuesday. When the An family — instructors at Yong-In Tae Kwon Do — came back from lunch on Tuesday around 4 p.m., they heard cries for help from next door at Cricket Wireless. When they went to investigate, they said they found Robinson on the floor, pi…