patrol

Maro noted that groups of male chimpanzees often gather high in the canopy of F. musuco trees to eat fruit before heading out on patrols along the borders of their territory.

“It is impossible to do that work with humans and patrol cutters alone,” Antognoli said.

Alcutt patrols the streets and relies on sensors and geotrackers to get alerts when the lines are being tampered with or removed.

The troops are now patrolling the capital in larger groups and will be accompanied by police from the Washington Metropolitan Police Department, according to a person familiar with the security arrangement.

The Berlin Christmas market we visit is surrounded by a fence with large, concrete blocks placed along it, while a police car patrols one of the entrances.