Israeli military used 500lb bomb in strike on Gaza cafe, fragments reveal

Exclusive: Experts say use of heavy munition in Monday’s strike that killed dozens may constitute a war crime

The Israeli military used a 500lb (230kg) bomb – a powerful and indiscriminate weapon that generates a massive blast wave and scatters shrapnel over a wide area – when it attacked a target in a crowded beachfront cafe in Gaza on Monday, evidence seen by the Guardian has revealed.