officers benjamin deen and liquori tate were gunned down during a traffic stop late yesterday, and they say two brothers and a woman were arrested today following a massive dan hunt. today, another man was charged with obstruction of justice, and one of the brothers and the woman are charged with capital murder and today in d.c., friends of fallen officers came to remember a loved one, kickoff to national police week. kevin lewis is live in northwest with the story with us tonight. kevin? kevin: hi there kellye. they lost their son. he was a baltimore county police officer. a are sitting here today, looking at the reef they just laid at this photo. -- they are sitting here today looking at the wreath that they just laid at this photo. each has a unique, sad story. [bagpipes play] dozens came to remember more than 20,000 fallen officers. >> it is powerful, powerful. kevin: retired u.s. border patrol agent made the trip from yuma, arizona. are the people we came to visit, their names on the wall, people out there, doing the best they can or our country, trying to protect our country and our borders. kevin: today's memorial comes at a carry us time, two opposit