American Rachel Corrie was crushed by an Israeli bulldozer in 2003 as it razed homes in a Palestinian camp. On Wednesday, her parents seek answers in an Israeli court. FULL STORY

Two brothers -- one a Marine with no gang ties, the other a gang member -- are slain in the same year. On tonight's "AC360" (10 p.m. ET), Anderson Cooper looks at the cases, which remain unsolved more than five years later.
Loading weather data ...