Mexican authorities were performing DNA tests Tuesday on remains believed to belong to Mexican-American music superstar Jenni Rivera and six other people killed when her plane went down in northern Mexico.

U.S. authorities confirmed Monday that Jenni Rivera, a U.S.-born singer whose soulful voice and openness about her personal troubles made her a Mexican-American superstar, was killed in a plane crash in northern Mexico.
U.S. authorities confirmed Monday that Jenni Rivera, a U.S.-born singer whose soulful voice and openness about her personal troubles made her a Mexican-American superstar, was killed in a plane crash in northern Mexico.
A small plane carrying popular Mexican-American singer Jenni Rivera went missing Sunday after taking off from the city of Monterrey, said authorities in northern Mexico.
In an interview on Radio Formula, Argudin said Mexican investigators weren't sure yet if the Learjet had been equipped with flight data recorders.
He also said there had been no emergency call from the plane before the crash.