A blast has shaken the Greek capital's district of Plaka, causing a building to collapse and injuring three people while five are missing, authorities say. A huge explosion, believed to have been caused by a suspected gas leak, has caused a two-storey building to collapse close to the Acropolis in Athens Key points and original sources are listed below.

• A blast has shaken the Greek capital's district of Plaka, causing a building to collapse and injuring three people while five are missing, authorities say.S1

• A huge explosion, believed to have been caused by a suspected gas leak, has caused a two-storey building to collapse close to the Acropolis in AthensS2