Miss Lawrence was last seen in 2009 and is thought to have been killed . University chef vanished and is believed to have been killed in her home . Married father-of-two , 59 , is being questioned and is in police custody . He drank in same pub as the chef and lives within half a mile of her home . Police are investigating whether there were any links between Mr Lawrence's disappearance on June 8 and that of his wife, who has not yet been found. Her father Peter said he was 'encouraged ' about the arrest after appeal .
Miss Lawrence was last seen in 2009 and is thought to have been killed . University chef vanished and is believed to have been killed in her home . Married father-of-two , 59 , is being questioned and is in police custody . He drank in same pub as the chef and lives within half a mile of her home . Detectives are searching the suspect 's home but have not found a body . Her father Peter said he was 'encouraged ' about the arrest after appeal .