South superstar Allu Arjun reached Hyderabad's Chikkadpally Police Station after cops summoned him for questioning in Sandhya Theatre stampede case. Several visuals of the actor outside the police station have been doing the rounds on social media. The actor was grilled by cops for four hours.On Monday (December 23), several lawyers were spotted arriving at Allu Arjun's house in Jubilee Hills. They were seen carrying folders and bags as they entered the house.Allu Arjun was arrested on December 13 in connection with the stampede case and after spending a night in jail, he returned home the next day. Stones pelted at Allu Arjun's residence On December 22, a mob arrived at Allu Arjun's residence, holding placards and shouting slogans. One of them climbed the compound wall and started throwing stones, prompting security staff to intervene. According to the viral visuals, the protestors also damaged flower pots along the ramp and allegedly manhandled the security personnel. Later, six individuals, who claimed to be part of the Osmania University Joint Action Committee (OU-JAC), were taken into custodyAllu Arjun's arrest Allu Arjun was arrested from his residence on December 13 after he was booked in the Sandhya theatre stampede case. The actor visited the theatre for a special premiere of Pushpa 2 on December 4, and his visit caused a massive stampede outside the theatre. A woman was trampled to death in the stampede, and her minor son, who was gravely injured, is still undergoing treatment in a local hospital.After the incident came to light, Allu Arjun expressed his grief and gave Rs 25 lakh to the bereaved family. Not just that, but he also promised to personally visit the family and take care of all the medical expenses of the son.