India tightens security on Pakistan border after Punjab attack

NEW DELHI (Reuters) - India is tightening security on its border with Pakistan after an attack on Monday on a police station in Punjab, Home Minister Rajnath Singh said. In a tweet, Singh said he had spoken to the head of Border Security Force and "instructed him to step up the vigil on India-Pakistan border". (Reporting by Krishna N. Das; Writing by Douglas Busvine)