Millions will flee if Maduro wins July election, says Venezuela opposition

A Venezuelan opposition leader says millions more will flee her country if President Nicolas Maduro is re-elected in July.

An air bridge has opened between Haiti and the neighbouring Dominican Republic, as efforts to get aid into Haiti gather pace - the UN says the first helicopter flights have begun.

We visit the streets of San Francisco which is seeing record numbers of death from Fentanyl drug overdoses.