Volt Third Rail News Today

Caught on camera. this in a washington, d.c. subway. man tumbling on to the tracks strapped in his wheelchair. lucky for him, a couple of good samaritans didnt think twice before they sprang into action. we get more from robert lyle at our d.c. station. >> reporter: thousands of people race into the metro center station every day, but only one man did this. >> yes, sir. the first one. >> reporter: raced to save a life. >> doing the right thing. >> reporter: army specialist is a reluctant hero. y...