By By Gemma Fox Mar 14, 2010 in World Richmond - A massive search is under way in the US east coast state of Virginia for a British student who has been missing for 12 days. Last seen leaving the campus of Virginia Commonwealth University (VCU) in the city of Richmond, Virginia just after 11am on March 2 Jonny is said to have had with him his mountain bike, mobile phone and a rucksack. Concerned friends of the 22 year old have started up a Described as being between 5ft 10 and 6ft (although the Facebook page says 5ft 11), Jonny Dorey has brown hair and was last seen wearing a white and blue plaid jacket with hood, dark jeans and black trainers. He was carrying a navy blue back pack. He has a British accent. A VCU have offered a reward of £3,300 ($5,000) for information given on the missing student. Local police in Richmond say that there is no evidence of foul play in his disappearance. Detectives are currently trying to piece together Jonny's last movements using electronic information they are attempting to gather at the moment. A spokesman for the family, their friend Bob Beebe, told He continued, "Someone somewhere must have seen Jonny Dorey that Tuesday. All it takes is somebody sending a message from an internet cafe, a phone box, Twitter, and that single piece of information will help to complete that very complex jigsaw." Mr Dorey's parents have travelled to Richmond to aid in the search for their son. Jonny Dorey, a 22-year old geography exchange student from Guernsey, went missing on March 2 and there has been no trace of him since.Last seen leaving the campus of Virginia Commonwealth University (VCU) in the city of Richmond, Virginia just after 11am on March 2 Jonny is said to have had with him his mountain bike, mobile phone and a rucksack.Concerned friends of the 22 year old have started up a Facebook page, which now has over 19,000 members, hoping that the more publicity there is the more likely someone will come forward who may have seen Jonny Dorey.Described as being between 5ft 10 and 6ft (although the Facebook page says 5ft 11), Jonny Dorey has brown hair and was last seen wearing a white and blue plaid jacket with hood, dark jeans and black trainers. He was carrying a navy blue back pack. He has a British accent. A VCU Alert also details that he weighs between 180 and 200 pounds and wears glasses. The Alert also describes Jonny Dorey as been a keen mountain biker and said that his bike was was black with a red stripe down the middle of the seat.VCU have offered a reward of £3,300 ($5,000) for information given on the missing student.Local police in Richmond say that there is no evidence of foul play in his disappearance. Detectives are currently trying to piece together Jonny's last movements using electronic information they are attempting to gather at the moment.A spokesman for the family, their friend Bob Beebe, told Sky News , "There's a very large group of people gathering around the Belle Isle area, which was the last known message link to Jonny's phone. It's a beautiful rural setting, very popular with mountain bikers and walkers. He may have gone off on a mountain bike trail, had an accident and injured himself. If he's lying there we want to find him."He continued, "Someone somewhere must have seen Jonny Dorey that Tuesday. All it takes is somebody sending a message from an internet cafe, a phone box, Twitter, and that single piece of information will help to complete that very complex jigsaw."Mr Dorey's parents have travelled to Richmond to aid in the search for their son. More about Jonny dorey, Richmond, Missing, Viriginia commonwealth university, Virginia More news from jonny dorey richmond missing viriginia commonweal... virginia mountain bike student