Run For Their Lives, the group targeted in the Colorado attack, is figuring out how to continue its mission

From left, Carrie Spyva-McIlvaine, Gabriel Velasco and Lisa Turnquist arrive to place bouquets of flowers at a memorial after Sunday

Sunday's attack in Boulder targeted a group called Run for Their Lives, which raises awareness about the hostages held by Hamas in Gaza. Now, they're figuring out how to move on.

(Image credit: David Zalubowski)