Gun deaths for U.S. police officers rose by 56% in 2014

Across the country, 50 officers were killed by guns in 2014 compared to 32 in 2013, according to the website of the non-profit fund, which aims to increase safety for law enforcement officers.

The most deadly states were California, Texas, New York, Florida and Georgia, the group said.

“Fifteen officers were shot and killed in ambush, more than any other circumstance of fatal shootings in 2014,” the website said.