LAUREL, Md. -
Authorities in Laurel say a playground has been intentionally set ablaze for the third time in nine days.
The latest fire occurred Monday occurred at Emancipation Community Park.
No one was injured, but the fire caused tens of thousands of dollars in damage.
Fires have also been reported in little more than a week at Discovery Community Park and at Gude Park.
Two adolescents were arrested in connection with the Gude Park fire on Friday.
Laurel officials haven't determined whether the three fires are connected.