General

solve this riddle funny

k im bored here it is

three men was arrested from the park. In the police station, the police ask the first man "what were u doing in the park?", the first man replied "I blew bubbles", the police then said "Ok I don't see anything wrong with that" and released the first man. The police then ask the second man "What were u doing in the park?". The second man replied "I blew bubbles in the park sir", the police said "k don't see whats wrong with that either" and released the second man. The police then asked the third man "Let me guess, you were blowing bubbles in the park?" The third man then said something that made the 3 of them went to jail.

What did the third man say?(pretty easy)