Support WBURIn Gaza, Families Have Huddled At Home, Hoping For A Warning Before An Israeli StrikePlay04:18Download AudioRuth SherlockUpdated May 20, 2021 SharePalestinian children walk past the rubble of a house hit by Israeli airstrikes this week in Beit Lahyia in the northern Gaza Strip. (AP)This article was originally published on May 20, 2021.