ORANGE COUNTY – A 26-year-old man from Orange was killed when his vehicle hydroplaned causing a multiple-vehicle crash Tuesday. The preliminary crash investigation indicates that at approximately 5:15 a.m. Tuesday, a 2006 Acura passenger car was traveling west and reportedly hydroplaned during a period of rainfall and struck the concrete barrier, causing a chain reaction with a 2018 Freightliner truck tractor semi-trailer, a 2020 Freightliner tr…