Terrorists say they have killed 50 hostages in response to 'enemy's military aggression'

So far, 190 hostages have been rescued, government officials said.

Pakistan militants said on Wednesday they had killed 50 hostages after hijacking a train that was carrying more than 400 passengers.

Reuters could not independently verify the number of those killed.

Follow live updates here as we track the train hijacking in Pakistan

Dozens of separatist Balochi militants blew up a railway track and lobbed rockets on Tuesday at the Jaffar Express, a security official said. So far, 190 of them have been rescued, government officials said.