http://news.yahoo.com/wash-crows-bla...024039487.html

Wash. crows blamed for 'suspicious powder' scare
Associated PressAssociated Press – Tue, Jul 17, 2012

EDMONDS, Wash. (AP)A fire spokeswoman says blame the crows for a "suspicious powder" scare at Washington state intersection that detoured traffic for more than an hour....

Would anyone here call 911 about a white powder on the road?