Two BMWs were involved in a "serious" crash in Hemel Hempstead, sparking a police appeal for information.

A man was left seriously injured after a white BMW X1 and a black BMW 1 Series crashed in the A414 St Albans Road, at the junction with Longlands, just before 8pm on March 16.

He had been a passenger in the black BMW and had to be taken to hospital.

Today (March 18), PC Zach Flint said: “We are appealing for any witnesses or anyone with information to get in touch.

Get unlimited online Watford Observer access for just £3 for 3 months

"Did you see the collision? Or perhaps you saw the events leading up to it? Any information could be useful.

“We are also keen to hear from anyone with a dash cam who was in the area at the time. Please check your footage and get in touch if you spot the vehicles.”

Information can be given by emailing zach.flint@herts.pnn.police.uk quoting ISR 788 of 16 March, or by calling 101.