A part of a memorial is seen outside of Club Q on Tuesday in Colorado Springs, Colo. A gunman opened fire inside the LGBTQ+ club on Saturday, killing five people.

Army veteran Richard Fierro was enjoying a night out with his family when a gunman opened fire on a gay club in Colorado Springs. Fierro said he went into "combat mode" to take down the shooter.

(Image credit: Chet Strange/Getty Images)