Daily Mail:

Armed police have arrested two men and already have CCTV of one of the airport bombers including the moment he detonated his suicide belt, MailOnline can reveal.

Every space in the city’s airport is covered by four CCTV cameras, including the arrivals hall where at least 14 were killed.

Maelbeek station’s surveillance network is also being used to pinpoint the moment that 20 people were murdered 79 minutes later.

The Belgian Foreign Ministry has confirmed they believe some of the terrorists involved are ‘still at large’.
Minutes later two suspects were held at gunpoint at Brussels North railway a mile from Maelbeek subway.