A man fleeing police at speeds in excess of 120 mph was arrested after crashing into two other cars in separate incidents during a midafternoon chase on northbound state Route 163. The 25-year-old suffered injuries in the second collision near Kearny Villa Road and was taken to a hospital. Two other drivers injured in the crashes also were hospitalized. The incident began about 2:30 p.m. in Hillcrest on Vermont Street, where a woman called 911 to report that her boyfriend had threatened to commit suicide by crashing his blue BMW convertible on a freeway. Police spotted him driving away from...