Jessica Heeringa was lone clerk at gas station . The van could have been a Chrysler Town and Country , he told the station . She last saw customer at 10:50 on Friday , police say . It was reported empty at 11:15 . ` ` Something very bad happened , '' police chief told TV station .
Jessica Heeringa was lone clerk at gas station . She last saw customer at 10:50 on Friday , police say . It was reported empty at 11:15 . ` ` Something very bad happened , '' police chief told TV station .