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West Sussex 'road-rage' murder: Knife and car recovered West Sussex 'road-rage' murder: Knife and car recovered
(35 minutes later)
A knife has been recovered and a car found by detectives investigating the murder of a 79-year-old driver after a crash in West Sussex.A knife has been recovered and a car found by detectives investigating the murder of a 79-year-old driver after a crash in West Sussex.
Tests are being carried out on the knife and the car is being examined, Sussex Police have said. Tests are being carried out on the knife and the car is being examined, Sussex Police said.
Meanwhile, a post mortem has confirmed that Don Lock, from Worthing, died as a result of stab wounds. Meanwhile, a post-mortem examination has confirmed Don Lock, from Worthing, died as a result of stab wounds.
A 34-year-old man from Worthing is being held on suspicion of murder while enquiries continue.A 34-year-old man from Worthing is being held on suspicion of murder while enquiries continue.
Det Ch Insp Paul Rymarz said: "Mr Lock was the victim of a violent, unprovoked attack that he had no chance to defend himself against."
"His family are devastated by his murder and are being supported by specialist officers."
'Truly perfect human'
Mr Lock, who was recently given the all-clear from cancer, was treated by paramedics but died shortly after the attack near Findon at about 20:40 BST on Thursday.
Both cars were travelling southbound.
Mr Lock's best friend, Stuart - a member of the same Worthing cycling club - paid tribute to him, describing him as "a truly perfect human being".
"He was placid and kind and supported everyone. He was Mr Worthing. The area won't be the same without him."
Another friend and member of the cycling club, Malcolm Hales, described him as a "quiet and unassuming guy" who "always had a smile for anyone he met".
"He was a season ticket holder at Brighton and Hove Albion," he added. "He was just a nice bloke. You couldn't not like him."
Anyone with information is asked to contact the police.