BBC News
The largest demonstrations in years have left at least 48 protesters dead, human rights groups say.
Oil executives expressed caution, with one executive saying Venezuela had seized their assets twice.
The Department of Homeland Security says the incident began with the traffic stop of a Venezuelan gang member.
Anti-government protests in Iran have continued for the 13th consecutive day.
The clip shows the moments before gunfire rang out on a Minneapolis street.
Some say they've lost interest in social media since the ban, while others say nothing has changed.
Officials say the East Wing had "chronic water intrusion, accelerated deterioration and mould contamination".
