"What starts as reckless words online can all too quickly become something much more dangerous," Mayor Paul Young said.

Ohio, said he was "run off the road" by a driver with a Palestinian flag, amid a disturbing increase in political violence nationwide.

In recent months, the U.S. has experienced a spate of violent attacks allegedly motivated by pro-Palestinian sentiment.

A Tucson-area man accused congressional candidate Daniel Hernandez of twice throwing down his cell phone when he tried to ...