San Francisco is one of the most populous cities in the US. It is a cultural and financial hub of California. San Francisco is also a very famous tourist destination, and is known for its Bay Area, Golden Bridge and Alcatraz.
FBI officials arrested and charged an ex-Marine accused of plotting a Christmas Day terrorist attack on San Francisco’s Pier 39 on behalf of Islamic State (ISIS). Undercover FBI agents were key elements of the plot.
One of the largest animal rights organizations in the US aims to eliminate animal homelessness in San Francisco, California. Now it is using a robot to deter homeless humans from setting up tents on its property.