The warning signs prompted a months-long federal investigation into River William Smith, who expressed interest in joining neo-Nazi paramilitary groups.

Israel closely monitoring mass shooting at 4th of July parade in Highland Park; 2 Jews killed.

Israeli leaders expressed their condolences and sent prayers to the American people after a gunman went on a killing spree at a Texas elementary school murdering at least 19 children and two adults and injuring many more.

After a brutal shooting on Tuesday in Brooklyn, New York police searched for a man who ranted against minorities online, including YouTube videos fixated on Jews.

'Gabriel' is an emergency-response system that can be installed in schools, places of worship, workplaces and elsewhere to help save lives in cases of shootings and other attacks.

With mass shootings threatening schools, malls and other public places, this Israeli-developed system rises to the challenge to thwart deadly attacks.

Israel 'extends its condolences to the victims and families' of the mass shooting in Toronto. 'It was a truly grotesque and barbaric act of violence.'

Israeli professionals offered their expertise following the shooting in Florida, which left students in trauma and teachers seeking tools to treat them. 

Israel’s 'hearts are with the victims, their families and the American people,' the Israeli premier stated.