Children were seen playing in a lake just hours after two teenagers died and four others were rescued.
It comes search and rescue officials pulled the bodies of two young men, aged 18 and 19, from a lake at the High Eske Nature Reserve in East Yorkshire on Wednesday afternoon while another two were rescued.
Humberside Fire and Rescue service reported that the area would be closed off during the day while investigations continued and advised people to stay away from the water.
