In July,videos of the fatal police shootings of Alton Sterling—a black man in Louisiana—and Philando Castile—a black man in Minnesota—went viral on social media. The instant aftermath of the Castile shooting was first shared via Facebook Live, which is a type of mobile streaming video technology (MSVT) that allows users to stream live video to followers, and similar to Periscope and Meerkat.
Source: phys.org