BBC Two documentary The Hospital will soon be returning for its second series, and the first trailer for it has just been released.

The trailer shows glimpses of the hospital staff having to deal with the consequences of the London Westminster attacks that took place on March 22.

As you can see, the staff are informed that the first casualty is believed to be the perpetrator, Khalid Masood.

Date: 20/6/2017

TV Listing : BBC 2

Time :  4AM GMT +8