@CNN: Dozens of students and activists lay still near the US Capitol for 12 minutes, or 720 seconds. Organizers behind the event — National Die-In Day — say this symbolizes the approximate number of people killed in US mass shootings since the Pulse massacre https://t.co/Kj1bYEcVXV https://t.co/XN6N6v090D

@CNN: Dozens of students and activists lay still near the US Capitol for 12 minutes, or 720 seconds.

Organizers behind the event — National Die-In Day — say this symbolizes the approximate number of people killed in US mass shootings since the Pulse massacre https://t.co/Kj1bYEcVXV https://t.co/XN6N6v090D