Sally Estabrook had been missing since Oct. 4.
Dave Mustaine's mother-in-law has been missing since Saturday, and the Megadeth frontman has flown to California to help find her.
A new three-disc tribute album takes a fresh approach to honoring Black Sabbath.
The former Metallica guitarist wished his ex-bandmate a happy 51st birthday.
Megadeth frontman Dave Mustaine sat in with the San Diego Symphony Orchestra on Saturday night, part of a special concert called 'Symphony Interrupted.'
Metallica were joined by onstage by Black Sabbath's Ozzy Osbourne and Geezer Butler Saturday night at the Fillmore Theater in San Francisco during the final of four special gigs there to celebrate the band's 30th anniversary. Former Metallica member/current Megadeth frontman Dave Mustaine was also a special guest during the show, along with other former members Jason Newstead, Lloyd Grant, Ron McGovney and Hugh Tanner.