A Walmart employee and a customer helped 140 people escape from the El Paso shooting
When gunshots rang out at an El Paso Walmart, Gilbert Serna yelled for everyone to follow him.
He said he led nearly 100 people out the back of the store to safety before returning to the parking lot to help others.
"I was scared, I'm not going to lie, but I wasn't thinking about my own safety. I was thinking about everybody else's safety," Serna told CNN on Monday.
The father of two has worked at this Walmart store for almost 19 years. He was standing near the back of the stor...