In a discovery which is first of its kind, police in New Delhi has recovered suspected deadly poison potassium cyanide filled in two ball-point pens from the two alleged Pakistani terrorists killed in an encounter near famous Lotus Temple in South Delhi last night. The two pens contain white powder in the space meant for refill and it is suspected to be potassium cyanide, Joint Commissioner of Police (Special Cell) Neeraj Kumar told reporters in New Delhi today, adding it was being chemically examined. He said this was the first such recovery from terrorists and added that even in Jammu...