Four people have been arrested for allegedly posing as police and robbing a man of over Rs 1 lakh, officials said on Sunday. According to the police, the robbery had occurred at the Vidyaranyapura police station limits on December 7.

"A person had filed a robbery case stating that when he was alone at home on December 7, three people came to his house and one of them was wearing a Police Sub Inspector uniform, while the other two claimed to be crime constables. They accused the person of indulging in illegal activities like selling ganja," Sajeeth VJ, DCP North East Division Bengaluru said.