"Traffic records for all bicyclist fatalities occurring in Arizona
during the year 2009 were categorized and listed according to manner
of collision and assignment of fault. Primary results are that 11 of
25 fatalities (44%) were determined to be the fault of the cyclist;
while 14 of 25 (56%) were the fault of a motor vehicle driver. The
most common manner of collision is when a driver strikes a cyclist
from behind"

Of the 14 driver caused fatalities there were 6 traffic citations, 7
criminal indictments and 1 neither.
Phil H