authorities say it was last december krupp torched the house of limerick township detective ernie morrisghbor. these are the flames caught on morris's home surveillance camera. morris and his family were out of town at the time of the fire joompt new this morning, organizers at philadelphia's annual hero thrill show announced a big change in the lineup. our partners say the thrill show will not honor the six former police officers recently acquitted of corruption as was originally planned. they were supposed to serve as grand marshals. instead, the owner of the irish pub will be grand marshal. the pub has long been involved in police fundraisers. the thrill show raises scholarships for the children of police and firefighters killed in the line of duty. >>> 6:36. 65 degrees outside. this weekend the racing world will turn its eyes on delaware. nascar rolls into dover speedway for three big races starting tonight. there are some changes at the track. first, dover speedway is downsizing. more than 20,000 seats have been removed to make it appear more crowded in person and on tv. speedway of