Jammu: Indian and Pakistan security forces in Jammu and Kashmir exchanged a heavy volume of fire across the international border in Jammu and Kashmir's Jammu district late Monday after the latter again breached the ceasefire, officials said.

"Heavy firing exchanges have started again in Arnia and Kanachak areas of R.S. Pura between Indian and Pakistani troopers at 9.30 p.m.," a police officer told IANS.