April 17, 2009 10:42 am Rihanna Is Ready for Her Comeback The pop star is expected to perform a concert in May in Dubai. Plus, a woman is arrested for trespassing onto Britney Spears‘ property. And, Jessica Simpson‘s mom twitters about her daughter’s breasts. Local 1:48 DC police search for gunman who shot and killed 3-year-old child 1:11 What to do if you see a black bear 1:56 3-year-old child shot in Southeast DC 26:00 DC student grazed by gunfire while in class: The News4 Rundown 2:07 Program gives returning citizens second chance — and opportunity to pay it back