WATCH LIVE: President Obama Speaks at Memorial for Slain Dallas Officers
Former President George W. Bush is also slated to speak at the service, which starts at 1:40 p.m. ET.
Actress Elizabeth Peña's Nephew: 'She Was Our Star'
She died of natural causes on Wednesday.
Remembering Walter Dean Myers' Last Crusade
Before he died on Wednesday at the age of 76, Walter Dean Myers built a lifetime and a career writing books about the hardships of black youth.
Sam Greenlee's Family Asks for Help With Memorial
A public memorial will be held in Chicago this week.
MLK Memorial Unveiled to Cheers -- And Criticism
Critics are unhappy Dr. King’s sculpture was created by Chinese artist Lei Yizin in China.