vaccine. others explain the inconsistency this way. when the science changes, so does policy. bret? bret: william, thank you. you can find nearby vaccine locations by going to vaccines.gov. america s crime crisis hits home in atlanta with a heinous crime. a woman walking her dog at a popular park was found murdered along with her pet. correspondent steve harrigan has details tonight. a murder that even atlanta homicide detectives describe as gruesome, has shaken up a city already on edge due to a dramatic rise in crime. this photo released by police shows 40-year-old catherine dinner in piedmont park iner midtown, atlanta. 185 acres of greenfields, popular are with joggers and dog walkers. when janice did not return home, police say her wife got worried and tracked the phone to the