Investigators say a Yucaipa man had thousands of rounds of ammunition plus guns and items for illegally manufacturing guns. Set us as preferredA California driver pulled alongside another motorist on the 10 Freeway and pointed a gun — an act of road rage, authorities say, that led investigators to an astonishing cache of illegal weapons. On Tuesday, investigators found Valdez and his Ford in Redlands and conducted a traffic stop, arresting him without incident. About 20 illegal firearms, including assault rifles, AR-15-style rifles, long-range rifles, shotguns and suppressed handguns were recovered. Valdez was booked on suspicion of brandishing a firearm, unlawful possession of a firearm, possession of an assault weapon and possession of a suppressor.