The Ghost Bike movement,
started by St. Louis cyclist Patrick Van Der Tuin, who marked the spot
of bicycle/motorist collisions with bicycles painted white, has caught
the attention of media outlets across the world.
http://www.mobikefed.org/2004/06/broken-bikes-broken-lives-ghost-bikes.html
Broken Bikes Broken Lives
A few pictures of memorials placed around St. Louis documenting where
cyclists have been hit by cars.
http://www.pbase.com/terbo/brokenbikes