Dangerous chemical leak spurs evacuation order in Ohio town 10TVUPDATES: Chemical leak from train car in Whitewater Twp. stops; evacuations remain WLWT CincinnatiOfficials: Styrene leak in Cleves, Whitewater Twp. has stopped; Evacuation order still in place WCPO 9 CincinnatiOhio ‘dangerous’ chemical spill caused by open valve on train car leads to emergency evacuation Fox NewsStyrene leak leaves officials ‘concerned’ about possibility of explosion; schools closed The Cincinnati Enquirer