A 22-year-old welder was killed after his motorcycle collided with a police service vehicle in Clarendon on Saturday.The deceased has been identified as Kevin Baker, a welder of Havana Heights, Clarendon.Reports are that about 2:10 a.m. on Saturday, Baker was riding a Zamco 200 motorcycle west along Muirhead Avenue in Denbigh, Clarendon.The motorcycle was carrying a female pillion passenger and neither rider was reportedly wearing a protective helmet.