clowns
Detectives believe Sheila Keen Warren was the clown who shot and killed Marlene Warren in Florida in 1990. This photo of Keen Warren was taken after her arrest Tuesday in Abingdon, Va. Washington County (Va.) Sheriff's Office hide caption
Clown masks are displayed at the Fantasy Costumes HDQ. store in Chicago in 2003. Tim Boyle/Getty Images hide caption
Suspicious clown sightings have been reported in multiple states. Jimmy Cohrssen/Getty Images hide caption
Gags, the Green Bay Clown, as seen on a Facebook fan page. Gags The Green Bay Clown/Screenshot by NPR hide caption
Lebanese clown Sabine Choucair, a member of "Clowns Without Borders," performs for children in June at a Syrian refugee camp in the eastern town of Chtoura, Lebanon. Bilal Hussein/AP hide caption
He's not welcome in Vendargues. The French town has banned people from dressing up as clowns for the next month following violent incidents across the country. Hannibal Hanschke/Reuters/Landov hide caption
It could be hard to run from police in these. Mario Tama/Getty Images hide caption