NEW YORK (AP) — The Department of Homeland Security is urging fans at professional sports events to help keep the country safe by reporting anything suspicious they see.

Homeland Security Secretary Janet Napolitano joined New York Police Department Commissioner Raymond Kelly on Monday to announce the security effort. It’s an expansion of the Homeland Security campaign ”If You See Something, Say Something.”

The words were coined by the NYPD as a security slogan for…

Read more: Homeland Security campaign expands to sports