Murder team arrest three more men in Hertfordshire
Three men has been arrested on suspicion of murdering a man who has been missing for four months.
Murray Thompson, 34, from St Albans, was last seen by work colleagues on 20 April and his work van was seen later in the Leavesden Road area of Watford.
Two men from Watford, aged 23 and 45, and a 56-year-old from Chiswell Green were arrested on Wednesday and have been released on police bail.
A man, 21, from Watford was arrested on 3 June on suspicion of murder.
He was also released on police bail.
Detectives from the Bedfordshire and Hertfordshire Major Crime Unit have been investigating Murray's disappearance since 20 April.
Anyone with information is urged to contact police.