A member of staff was left locked in an escape room building by a fleeing prankster.<br /><br />Video shows the man tying the door handles together with what appears to be a bike lock - leaving a staff member stuck inside.<br /><br />General manager, Nathaniel Witschi, 22, is seen trying to get to the man outside the doors of the business.<br /><br />The incident occurred at the Amazing Escape Room in Montgomeryville, Pennsylvania, USA.<br /><br />A spokesperson for Amazing Escape Room said: "Our employee was locked out of the escape room and was trying to get in, the footage captured was from our security videos."<br /><br />They added that the assailant was known to the company and he has done this before.<br /><br />No damage was caused and the company have not taken any action.<br /><br />The footage was captured on the 26th of August.