Police are investigating a troubling incident in which a juvenile was threatened with a knife and robbed while playing at a Parkville school.

Authorities say that, at 2:45 p.m. on Sunday, November 6, a juvenile was playing at the Villa Cresta Elementary School, located in the 2600 block of Rader Avenue, 21234.

An armed juvenile suspect threatened the victim with a knife, then stole his water bottle.

The suspect then fled the scene.

Anyone with additional information on this crime is asked to call police.