Arizona crash killed 2 riders and left 11 hospitalized with injuries
                                
                                
                                    (Newser) -
                                    The driver of a pickup truck that police say crashed into a group of bicyclists, killing two people and sending 11 to hospitals, has been arrested and is being held in a Maricopa County jail. Pedro Quintana-Lujan, 26, was booked on two counts of manslaughter, three counts of aggravated assault,...