A second man has been arrested on suspicion of murder as part of an ongoing investigation in Bradford.
Detectives are now linking the murder investigation to missing Denholme man Tyron Charles, 29.
Officers said they have not discovered a body, but evidence recovered suggests Mr Charles has come to "serious harm".
He was last seen on the afternoon of Wednesday, September 6, and reported missing by his family.
Specialist teams, including the Police Underwater Search and Marine Unit, have been searching a number of locations in the Denholme area, including Doe Park Water Activities Park, as part of the inquiry.
RELATED STORIES
The 60-year-old man was arrested on Monday evening on suspicion of murder and remains in police custody.
It follows the arrest of a 28-year-old man on suspicion of Tyron’s murder. He also remains in police custody.
Police said both men are local to the area.
Senior Investigating Officer, Detective Chief Inspector Jim Griffiths, of the Homicide and Major Enquiry Team, said: “We have not discovered a body, however evidence recovered from the scenes suggest that Mr Charles has come to serious harm.
“A number of scenes remain in place today as our specialist teams are continuing their enquiries to determine what has happened to Tyron.
"I would appeal to anyone who may have seen or heard from him on or after Wednesday, September 6, or who has any information, however small it may seem, to come forward.
“Officers are in regular contact with Mr Charles’s family and supporting them at this time.”
This afternoon police were continuing to serach around Doe Park Water Activities Park.
Cordons remain on the road leading down to the large boating lake where police divers have been carrying out underwater searches.
A previous search in nearby allotments appears to have been completed.
A large police presence remains as inquiries continue.
Anyone with any information is asked to contact police via 101 quoting 13170414379.
Information can also be passed anonymously and in confidence to Crimestoppers on 0800 555 111.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules hereComments are closed on this article