4 soldiers killed in drone strike named, as families ask why there was no warning siren The Times of IsraelDeadly drone attack by Hezbollah exposes Israel’s weaknesses CNNIsrael faces a fierce and evasive foe in Hezbollah’s drones The Associated PressHezbollah attack with ‘swarm of drones’ kills 4 Israeli soldiers USA TODAYIsrael-Gaza-Lebanon live updates: Israel kills 20 in strike on UN school, health ministry says ABC News