The shooting of Mammootty starrer "Drona" came under attack from Mammootty fans recently. The fans had come from Malappuram to see the film shoot but were not permitted to enter the shooting premises. Agitated by the same, the fans pelted stones at the unit and fled before the police could take action. Sources indicate that actor Manoj K Jayan's car windows were shattered in the attack. The shooting resumed after the police protection.