A man is in a critical condition in hospital after being found with a head injury and stab wounds in Horsham.

The victim knocked on the door of a flat in Burnham Place, Park Terrace East at around 1.30am on Wednesday (June 8) covered in blood and bleeding. Emergency services were called.

Four people, a 50-year-old man, a 34-year-old woman and a 27-year-old man from Horsham and a 30-year-old man from Pulborough have been arrested on suspicion of attempted murder and remain in custody at this time.

Anyone with information is asked to contact police on 101@sussex.pnn.police.uk quoting Operation Arkley.

Alternatively, you can call the independent charity Crimestoppers anonymously on 0800 555 111 (www.crimestoppers-uk.org).