BEIRUT (AP) — Syrian government warplanes supported by Russia continued their relentless bombardment of the rebel-controlled eastern suburbs of Damascus for a sixth day Friday, killing 32 people, opposition activists and a war monitor reported. The death toll from the past week climbed to more than 400.

The new wave of bombings came a day after the Syrian army dropped leaflets over rebel-held eastern suburbs of the capital, Damascus, calling on residents to leave for their own safety and urging opposition fighters to hand themselves over. The leaflets were dropped by helicopters over the area...