Several arrests have been made in connection with the murder of Punjabi singer Sidhu Moose Wala, said the Punjab Police on Tuesday, reported news agency ANI. Among the people arrested was a person who had impersonated himself as a fan and took selfie with the singer and later shared information about Moose Wala to the shooters, the police added. As per the police, the Special Investigation Team (SIT) has also identified four shooters.