@nbcwashington: March for Our Lives, the youth-led anti-gun violence organization, installed 1,100 body bags on the #NationalMall lawn that spelled out ‘thoughts and prayers.’ Jaclyn Corin, a co-founder for #MarchforOurLives, said the organization has found that gun violence has claimed the lives of more than 100,000 people since the first demonstration in 2018. #DC