Janet Jackson takes the Nokia Theatre stage to open Sunday evening's 37th annual American Music Awards show, but Rihanna's red carpet entrance may cause the most excitement.

The beating of 12-year-old boy by a group of classmates at a Southern California middle school may be linked to a Facebook posting encouraging kids to target redheads, authorities say.

Rhode Island's top Roman Catholic leader has asked Rep. Patrick Kennedy to stop taking Communion over his support for abortion rights, the diocese said Sunday.

Authorities at Pennsylvania's Three Mile Island nuclear plant were investigating what caused a weekend radiation leak that resulted in 150 workers being sent home, officials said Sunday.

"The Twilight Saga: New Moon" grossed an astounding $140.7 million at the box office this weekend, exploding most industry expectations en route to the biggest autumn opening weekend in history and the third biggest three-day debut ever, according to early estimates from Hollywood.com Box Office. ("The Dark Knight" still retains the record for the biggest weekend debut with $158.4 million, and "Spider-Man 3" is second with $151.1 million.)

Amid conflicting and heated rhetoric, a political pragmatism began to emerge Sunday as senators prepared for a debate on a sweeping Democratic health care bill.

About 70 students at UC Santa Cruz in California avoided arrest early Sunday morning when they surrendered the administration building they had occupied for three days, according to a school spokesman.

Space shuttle astronaut Randy Bresnik has welcomed a daughter -- from space.

A prosecutor says American Amanda Knox and her former boyfriend should get life sentences if they are convicted in the death of a British student, a lawyer for the victim's family told CNN on Saturday.

"The Twilight Saga: New Moon" opened Friday and immediately ripped through a box office record.