lUDHIANA, Dec. 13 -- Policemen exchanged gunfire with two men who had come to collect extortion money in the name of the notorious Amrit Dalam group. One of the accused sustained a bullet injury in his leg and was arrested, while the other managed to escape, officials said. According to police, about a week earlier, a goldsmith from Vishwakarma Nagar had received a threat, demanding Rs.1 crore. The extortion call was made through WhatsApp by a person claiming to be a member of the Amrit Dalam group, which was linked to gangster Jaggu Bhagwanpuria. The caller warned that his men would come personally to collect the money. On Friday, two suspects arrived in Vardhman Colony to take the extortion amount, but the police were already there and the incident unfolded.htc...