Rescue efforts are continuing for a third day after two deadly back-to-back earthquakes struck Venezuela on Wednesday evening
At least 920 people have been killed and more than 3,360 are injured, according to the latest official figures
An update from acting Venezuelan President Delcy Rodríguez on Friday put the number of trapped people at 172
But tens of thousands of people are reported missing on a civilian-led rescue database
The UN's aid chief tells the BBC that today is "crucial" for relief efforts as international rescue teams arrive in the country