officials in france say three people were wounded today when a gunman opened fire in a high-speed train traveling from amsterdam to paris. two american passengers are being credited with subduing the gunmen. there is a report they are off duty u.s. military personnel. the pentagon so far is not confirming that. one of the americans is said to have sustained serious wounds. the suspect is a 26-year-old moroccan. he's said to have had an automatic weapon and a knife. the american military looks a lot different tonight than it did a day ago, a year ago, or 50 years ago. today history was made as the first females were ushered into one of the armed forces most prestigious units. correspondent jonathan serry has the story from fort benning, georgia. >> reporter: they are the first women to wear the prestigious ranger tab. in a ceremony first lieutenant shaye haver and captain kristen