vest on. >> thank you, sir. >> we are doing everything in our power to control our emotions as we deal with this situation. the challenge is to be factual, to be accurate, to not get tunnel vision, to not go off on a tangent, not put misinformation out there. >> montgomery county police chief charles moose becomes the public face of the investigation. but behind the scenes, captain barney forsythe takes the lead. >> he was the right guy in the right place at the right time. >> as we were down here, there was also a call coming out, a person possibly committing suicide about a mile north of here. >> but this is no suicide. it's murder and it's less than two miles away. dead at the scene is a 34-year-old baby-sitter and housekeeper, sara ramos. passers-by thought she had shot herself. >> 4-year-old sara ramos was sitting on a bench in a shopping center reading. >> it's another busy location,