chief charles ransby is now heading the national task force. he supports the use of body cameras. >> to have an accurate record of what actually transpired during many encounters. quite frankly, the camera changes the behavior of both officers and people on the street. >> and the nfl says it won't discipline five st. louis rams players who walked out onto the field yesterday doing the "hands up don't shoot" pose. members of the st. louis police department criticized the display and demanded an apology. rams leadership met with members of the force today. they say the talks were productive. >>> two r attacking and robbing three female exchange students here in the district. this is surveillance video just released today by the police. derrick ward spoke to a friend who was with the women just moments before the incident. >> reporter: well, jim, we are in the unit block of l street northeast, north of massachusetts avenue. behind me, you see an alley between the camden apartment building and that office building. as alleys go, it's pretty clean,