NEW YORK, Rabi'I 5, 1436, Dec 27, 2014, SPA -- Nine men have been arrested in connection to police death threats after two officers were killed in an ambush shooting last week, UPI reported. Officials said they have investigated dozens of threats since the shooting deaths of officers Rafael Ramos and Wenjian Liu. The latest arrest came Friday after a witness told police he overheard a man on a cellphone threatening violence against law enforcement. --SPA 19:56 LOCAL TIME 16:56 GMT www.spa.gov.sa/w