Hundreds of people lined the busiest intersection near the Galleria on Sunday, chanting and waving Palestinian flags to protest the Israeli bombing in Gaza. "People are very upset, obviously. They are angry," said Said Fattouh, host of the radio talk show Arab Voices. "Nobody knows when it will stop." The protest grew spontaneously, with several Arab-American organizations spreading the word. People said they heard about it through e-mail, text messages and telephone calls and traveled to the intersection of Westheimer and Post Oak to participate. Members of the Houston Coalition for Justice Not War said they would hold a second...