Telugu actor Allu Arjun has been arrested in connection with the stampede outside a Hyderabad theatre last week in which one woman was killed. The stampede broke after the hugely popular actor made an unscheduled appearance at the theatre showing his new film 'Pusha 2: The Rule'. Hyderabad Police had earlier filed a case against the 41-year-old star and several others, including members of his security team and the management of the Sandhya Theatre in the city