A South Yorkshire Police spokesperson said: “We were called to Rother Valley Country Park at 6.50pm today (Monday 25 May) following reports that a teenage boy had entered the water but had not been seen getting out.
“Officers are in attendance alongside emergency crews from South Yorkshire Fire and Rescue Service and the Yorkshire Ambulance Service and efforts are ongoing to try and find him.
“The search is continuing into the night and updates will be provided as soon as possible.”
