Current affair: 21 children dead in school collaps after Mexico earthquake

Massive rescue operations is proceeding after a powerful earthquake that struck central Mexico. Meanwhile, Hurricane Maria caused devastation across Puerto Rico Wednesday as 150 mile-an-hour winds from the island's worst storm in living memory flooded the capital, knocked out power across the island and sent thousands scurrying to shelters. Ivan and Selina report.

Rescuers in search of survivors after a powerful quake Source: Getty