A device called an “auto sear” can transform a semi automatic gun into a weapon capable of emptying an entire magazine with a single trigger pull. An investigation by VICE News and The Trace has found these devices have exploded in popularity on the black market. #VWN | VICE News Tonight

Oklahoma has the highest number of executions per capita of any state in the US. It’s executed 116 people over the last 50 years. We talked to an inmate about what it’s like to be sentenced to death, and to his brother about what it’s like to watch a loved one be executed. #VWN | VICE News Tonight

Kamala Harris has made history as the first female, first black and first Asian-American US vice-president. We take a look at her life and career - and how you say her name. bbc.in/2LQEMqj | BBC News