Washington - Red-light cameras are widely hated, but a new study says getting rid of them can have fatal consequences.

Traffic deaths from red-light-running crashes go up by nearly a third after cities turn off cameras designed to catch motorists in the act, according to a study by the Insurance Institute for Highway Safety. The institute is funded by auto insurers.

While cities continue to add cameras at intersections with traffic signals, at least 158 communities have ended their red-light camera programs in the past five years, the study said.

Researchers compared trends in annual crash rates in 14 cities that had ended their camera programs with those in 29 cities in the same regions that continued their camera programs.... Read More: VIN