Two coyote sightings over the weekend in a residential neighborhood have Glen Rock residents on alert. Glen Rock police posted a message on social media Sunday stating that officers confirmed two separate coyote sightings. One was reported in the vicinity of Dunham Place. The other was in a wooded area behind Faber Field. Police are advising residents in the area not to approach, follow or attempt to interact with the coyotes. “Pets should be kept on a leash and closely supervised while outdoors,” police said. Authorities said that in both sightings, the coyotes were seen together. Police said pets should be kept on a leash and supervised when outdoors. Any additional sightings should be reported to the police department.