Teenager held after being found with drugs and knife in Doncaster city centre

Plain clothed officers saw a group acting suspiciously on Nether Hall Road and detained the 19-year-old man.

A police spokesman said: “He was found to be in possession of a quantity of what we believe to be controlled drugs, as well as a knife.

"He was arrested on suspicion of possession with intent supply drugs and possession of a bladed article. He remains in police custody.”