Beyonce and Jay-Z's anniversary Cuba trip examined by US Congress

A visit to Cuba by US pop singer Beyonce and her rap star husband Jay-Z is coming under scrutiny in connection with the US economic embargo.

Two Republican members of Congress have requested official information on whether the couple had the required US government permission to travel to the island.

The stars have drawn big crowds in Havana, as they celebrate their fifth wedding anniversary.

Sarah Rainsford reports from Havana.