scott mcfarland spoke with someone there. he joins us from baltimore police headquarters with more. can't imagine what that was like for all of the people who witnessed that. >> reporter: jericka, this began as a holiday weekend tradition. a barbecue, music, and ended up in a tragedy. at a 4th of july weekend block party, at first the gunshots were mistaken for holiday fireworks. >> this is a multi-generational event. you had young people. you had older folks. you had folks middle-aged like myself. >> a shooting. caller says a sister was shot. >> reporter: witnesses describe a sea of bullets after midnight in what began as a family night of fun. at least 30 people shot, an 18-year-old woman and a 20-year-old man killed. a night late he the search for suss sppects is still under way. they are looking for multiple shooters. >> we know there's more than one. we don't know exactly how many, but we know more than one person was shooting. >> this was a reckless, cowardly act of violence that has taken two lives and altered many, many more. as i said earlier, we will find those who are res

scott mcfarland, cbs news, washington. >>> that is the "cbs weekend news" for this saturday.ey. then on "face the nation," margaret brennan's guests include republican presidential candidates nikki halaley and as hutctchinson. fofor now, i'm'm adriana d diaz chicagago. thanks foror watching.g. good n night. >>> from cbs news bay area, this is the evening edition. >> a driver hit during a freeway shooting today in oakland, we will have the latest on their condition and the search for suspects. >>> and a wildfire moves toward pleasanton, we will tell you the status of the evacuations. >>> thousands of taylor swift fans poured into levi's stadium for night two of the torque. >>> evacuations have been lifted in pleasanton as fire crews worked to contain a wildfire near shadow coast regional recreation area, firefighters are asking people to avoid the area near stanley boulevard in valley avenue. you can see the smoke from the caltrans alert cameras, the helicopters were brought in to do some water drops on the fire. luckily those evacuations have been lifted, but it is a warm and