NEW : Pizzerias , 19 , finds One young women shot on a sorority lawn . NEW : One woman who thinks she wo n't survive calls mom to express love , he says . University of California at community is a densely populated quarter for student housing . In quarter , a motorist killed three people by running them over in Isla Vista .
NEW : Kyle Sullivan , 19 , finds three young women shot on a sorority lawn . NEW : One woman who thinks she wo n't survive calls mom to express love , he says . Isla Vista community is a densely populated quarter for student housing . In 2001 , a motorist killed four people by running them over in Isla Vista .