1. call a police on the spot to report an assault on you.
2. the moment someone holds you, forcefully or not, that constitutes ASSAULT.

a couple of years ago, a lady wearing abaya scolded me for taking pictures in a mall. she shouted 'haram' x 9999. i called out loud for a security guard immediately because she was a harassment to public. i insisted the guard to stay put while i continued calling the police. immediately, that lady left hurriedly.