dog chow's been a part of my family's life for over 40 years. my grandfather made it and now i'm making it. as a micro-biologist i ensure that dog chow leads with high quality ingredients. my name is bryan and i'm proud to make dog chow in davenport, iowa. to the index of other news tonight, the massive sinkhole in the philadelphia suburb. the hole opening in front of lawns between two homes. partially swallowing a pickup truck, and forcing families to evacuate. it's estimated at 20 feet deep, stretching out into the street. part of the sidewalk and road collapsing. workers are trying to stabilize the ground there. to the mumps outbreak in spokane, washington. hundreds of students in that county forced to stay home. at least 80 confirmed cases, many involving people who were vaccinated. more than 300 students without up to date vaccinations are not allowed in the school. they are being warned to get that vaccine.