EMERGENCY services are currently at a millpond in Keighley amid concerns someone may have entered the water.
West Yorkshire Police, including underwater search teams, and the fire service are among those present.
The incident is at a location off Royd Lane, in the Beechcliffe area.
A police spokesperson said: "We received a report of a concern for safety relating to a person potentially entering the water.
"Enquiries are ongoing and a police cordon has been put in place at this time."
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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 here