Yobs had 'already drunk a lot ' when they boarded early morning flight . They sung , swore and shouted throughout flight from Glasgow to Alicante . Other passengers were jostled as they tried to calm shirtless , rowdy men . The plane was forced to land in Barcelona after the unruly crew refused to leave their seats for security staff who arrived on board at around 1.30am local time.
Yobs had 'already drunk a lot ' when they boarded early morning flight . They sung , swore and shouted throughout flight from Glasgow to Alicante . Other passengers were jostled as they tried to calm shirtless , rowdy men . One man was escorted from the plane by Spanish police upon arrival .