A Palestinian family Tuesday look at mourners carrying Ahmad Queider, 20, a Palestinian killed Monday during an exchange of gunfire in Beirut, where fighting was touched off by the assassination of an anti-Syrian intelligence chief. (Associated Press)

A Palestinian family Tuesday look at mourners carrying Ahmad Queider, 20, a Palestinian killed Monday during an exchange of gunfire in Beirut, where fighting was touched off by the assassination of an anti-Syrian intelligence chief. (Associated Press)