Police are appealing for information after youths set a fire in the grounds of the Redwood Memorial Hospital, The Terrace, Rhymney.
A spokesperson said: “At approximately 4.05pm yesterday, Thursday May 28, we received a report of a group of youths setting a fire in the grounds of the Redwood Memorial Hospital on The Terrace, Rhymney, and also climbing on the roof of the Hospital.
“The fire service attended to deal with the fire. Officers also conducted an area search but no one was located.
“Both activities obviously come with significant risks, and we would encourage anyone with information relating to these incidents to call 101 quoting log 341 28/05/15.”