Dave Grohl comes home -- highlights from the D.C. episode of "Sonic Highways"

Dave Grohl likes to flood the zone. Rock-and-roll’s friendliest superstar was at the Smithsonian on Thursday night for a screening of “Sonic Highways,” his new HBO travelogue-rockumentary series about the making of the forthcoming Foo Fighters album. On Friday night — as the second episode of “Sonic Highways” aired on screens nationwide — Grohl was […]