with scott pelley. o donnell: good evening. scott is off tonight. i m norah o donnell. today, we heard chilling accounts of the terror in an orlando nightclub. the orange county sheriff s office released recordings of frantic calls to 911 on that june night when a gunman opened fire, killing 49 people. it was the deadliest mass shooting in u.s. history. mark strassmann, who covered the massacre, has the just-released audio. . ( gunfire ) reporter: at 2:03 a.m., 911 callers began reporting a massacre in progress. . let s go! right here! reporter: right after last call, a gunman with a . he s coming in. reporter: this is the first release of 911 recordings from people who were actually inside the club when the massacre began. let s go! reporter: police body camera video shows the chaos as first responders arrived. 911 calls also kept coming, some from relatives of people still trapped inside. as they hid in bathrooms, like those in this cell phone video, they te
couldn t hardly believe that reporter: bonnie bogart was shocked to learn that her next door neighbor had been killed by the dogs in her own home. this is a dog mauling two, pitbulls reporter: jefferson county deputies responded to the home in conifer around 7:00 pm monday after a friend got call of a gruesome attack. we got a nine one one call from a male saying he needed help, screaming in the background reporter: the caller in his 30s alerted them the family s two pitt bulls w his home. she s gonna be in the hallway, she s barely conscious reporter: deputies arrived to find the two dogs on the loose in the home and the woman critically injured. she died at the scene. her son was taken to swedish where the staff treated and released him for nonlife-threatening injuries. i feel really bad for rich junior. i hope he s gonna be okay. reporter: neighbors say the dogs spent much of their time they were never running loose. okay. never any issues that you knew
reporter: a shootout with a man investigators call suicidal. he s in critical condition, and we need to do whatever we can. reporter: bright was working in plain clothes when deputy were called to a home off dixon drive. officers tried to contain the suspect. he says that man fired on them. man reporter: an officer killed the man. he says he was nearly caught in the exchange. i see the guy come up, fire a shot. reporter: parents waited anxiously as student asks is staff inside the school were placed on lockdown for two hours. we were scared. we didn t reporter: deputies have not shared the name of the suspect. we know that colorado state patrol and parker police are assisting with the investigation investigation. if someone is caught buy organize using drugs, they will be suspended from the park for 90 days. we ll be able to know if that individual is in violation by the contact an officer has with that individual. if they re found to be in violation of
haincludes his deputy who is also a deputy and their children children. the suspect engaged with them twice after he crashed this rv. the most important thing to me right now is that detective bright comes out of reporter: a shootout with a man investigators call suicidal. he s in critical condition, and we need to do whatever we can. reporter: bright was working in plain clothes when deputy were called to a home off dixon he says that man fired on them. man down! reporter: an officer killed the man. he says he was nearly caught in the exchange. i see the guy come up, fire at. anxiously as student asks is staff inside the school were placed on lockdown for two hours. we were scared. we didn t know what was going on. reporter: deputies have not shared the name of the suspect. assisting with the investigation investigation. if someone is caught buy organize using drugs, they will be suspended from the park for 90 days. we ll be able to know if th by the co
department of public works. one man who worked with him described him as a great man and great friend. police say lighting conditions at that time of day may have been a factor in what happened here. we re thinking about the time of day. this was shortly after five am. so traffic is tarto build up to the starting to build up to the rush hour. but it s dark. reporter: charges are unlikely. that was after attorney. the names of the two victims in this case so far are not being released. live at 56th and pe?a, rick salinger, cbs4 news. video showing a man peep into a stranger s home. he was looking into the bedroom window of a 17-year-old girl last month at the home near 82nd and laden middle aged with short hair and a receding hair line. he was wearing dark-rimmed plastic glasses. > the nation preparing to recognize first responders on the 15th anniversary of the 911 attacks. and denver police now honors officers killed in the line of duty was today. reporter: it wa