RIYADH, Saudi Arabia (AP) - Security forces seized a walled compound Tuesday where Islamic militants had been barricaded for days, ending the kingdom's largest gunbattle with armed extremists. At least 14 of the militants were killed, including top leaders of the Saudi branch of al-Qaida, state television said. Six others were captured in the three days of fierce firefights in the desert town of Rass, state TV said, citing security officials after the battle was over. For nearly 48 hours, the gunmen had been holed up in the villa compound about 220 miles northwest of the capital Riyadh and near...