Not sure if anyone on here has jumped to any conclusions (for a change), someone suggested it may have been caused by someone running out in front of a bus, because that is a common problem in that area, and plenty of others agreed with that sentiment.
A statement from Sussex Police:
Two people have sustained life-threatening injuries and three have been seriously injured in a crash between two buses in central Brighton.
Emergency services were called to Queen's Road, near the Clock Tower, at 9.22am on Monday (July 6). It has been declared a...