Lastmonth,JustinValdez,acollegestudent,wasshotinasubway...
问题详情：Lastmonth,JustinValdez,acollegestudent,wasshotinasubwaystationinSanFrancisco.Thesurveillancevideo(*录像)showedthatbeforeJustinwaskilled,thekillerpulledouthisgunseveraltimes,andevenwipedhisnose...