A study has ranked Pakistan’s nuclear facilities the second- least secure after that of North Korea.

The index has ranked North Korea as having the least secure nuclear material, and listed Iran, Vie

Asif Ali Zardari, who is undergoing treatment in Dubai following heart complications, is in stable condition but would remain in hospital for few more days, authorities said, amid assertion by the US that the embattled Pakistan President’s UAE trip was not political and there was no sign of a "silent military coup".