we've come to meet raymundo ramos he runs one of the few human rights groups remaining in tamaulipas. in most of the cases of disappearances that have been brought to raymundo, families believe it's not cartels that are responsible... ...but the government's own security forces. oralia last saw her husband here in their home - it was around 1am and they were sleeping. the marines told oralia and her husband they were misinformed and left. but a few minutes later, they came back. when she went outside, neighbors told her that they'd seen the marines put her husband in their car and drive off. she got in her car and followed the convoy and finally she arrived here a motel in downtown nuevo laredo this is footage shot by local journalists that night - oralia can be seen with her children as well as relatives and friends of other men that had been detained during the same operation. masked men in uniforms that say Ômarina' - navy, in spanish - stand watch outside oralia's son told her that he saw his father in the window - but then the curtain was drawn. in the aftermath the navy would ch

. >> reporter: deputy raymundo was one of several officers who boarded a flight to new york for the funeral of nypd officer rafael ramos on saturday. ramos and his partner, officer wenjian liu, were shot as they sat in their patrol car in brooklyn last week. ismaaiyl brinsley killed them and then himself. raymundo is making the trip to the opposite coast to honor the fellow officers. >> we have a thing called the thin blue line. and basically, it's -- it's a sense of camaraderie we share. we could be totally strangers but in an instant, we understand one another. >> reporter: the eight police officers and two sheriff's deputies on the way to new york will be joined by thousands of law enforcement officers who are expected to attend. at sfo, christian hartnett, kpix 5. >> officer wenjian liu's funeral is not scheduled yet. jetblue is offering to fly two officers for free from police departments across the country to the funerals. >>> a fundraiser is planned in berkeley today for the family of michael brown the man who was shot and killed in august during a confrontation with police in ferguson, missouri. the musical fun