Israeli artillery cannons shell source of fire in retaliation; 3 projectiles land in unpopulated areas in latest attack on Israel's north; Palestinian faction said behind launch

Military says UAV was heading toward Jordanian border, though it's not clear if it was launched from there or nearby Syria

IDF responds with artillery fire; army orders communities near to northern border to open bomb shelters; no injuries reported

Missiles cause no damage or injuries, day after three projectiles fired from Lebanon, raising fears that northern front could heat up

Pro-opposition group claims victims are Syrians, two of them crew members; state media says unmanned aircraft involved in attack came from the direction of Lebanon

State media says unmanned aircraft came from the direction of Lebanon; pro-opposition group claims vessel is Iranian

Incoming projectile exploded in mid-air overnight, sending debris crashing down in southern Israel, but caused no injuries or damage

Parliament speaker announces that the vote, likely to keep dictator Assad in power, will be held on May 26

Damascus dismisses as 'unfounded and fabricated' OPCW report on samples collected from attack in Saraqib

Probe by global watchdog concludes Assad's air force used the chlorine in strike on town of Saraqib; Syria continues to deny use of chemical weapons