was with her sister and 6-year-old daughter when they realized the baby was strapped into her car seat as the temperatures soared to 100 degrees. i m sorry. i know. i m sorry. reporter: with officers surprised the child was okay investigators determined the baby was left inside the sweltering car for 50 minutes. booked on child abuse and endangerment charges, holly was interrogated by police. i m like how could you leave kids in a car? and then it happened. reporter: with 35 hot car deaths involving children so far this year i don t know how we forgot her. reporter: tonight this arizona mother faces criminal charges and her own overwhelming remorse after a near fatal mistake. i don t know how it happened. reporter: nbc news.
he was banging at the window. arguing he was acting in self defense and that the case should be dismissed because of the state s stand your ground law. i m so grateful. reporter: taking the stand emotionally describing how he feared for the lives of his wife and kids who were in the back seat. late today the judge refused to dismiss the man slaughter charge meaning the case will now head to trial. next tonight the dramatic body cam video released capturing the intensely emotional arrest of a mom who t car while she was shopping. thankfully the 5 month old survived. i don t know. i honestly don t know how it happened. reporter: she told police she was distracted and forgot her 5-month-old daughter in the back seat as she shopped with family inside target. captured on this body camera footage, the 37-year-old mother
next tonight, a family speaks out about their frightening close call with a herd of bison charging towards their car on vacation, all of it caught on camera. steve patterson has more on the incredible encounter. reporter: a yellow stone vacation is supposed to be about seeing wildlife. they d see it this close. reporter: bruce and julie they re right in frof took their kids to the park last week. they were hoping to avoid a close call. we were totally judging people that were getting too close. reporter: on their trip it became clear a rumbling stampede was headed right for them. don t, don t. all they could really do was brace for impact. the only thing we could have done different was like go to disney or something. reporter: then came bruce s realization. i can t believe we didn t take the insurance.
reporter: within months, he died. as a mom, i feel like it s my fault. reporter: millions of americans are struggling with the same terrifying problem. according to new data from the cdc, more than 13% of adults don t take their insulin as prescribed because it s too expensive. 24% have asked the doctor for a cheaper prescription. now states like colorado are taking action. this summer the governor signed the first law to cap the price of insulin at $100 a month for patients with insurance. other states including california, minnesota and pennsylvania are also considering laws to rein in prices. this is a crisis for the diabetes community. if a person rations insulin there are immediate consequences. reporter: this grieving mother now an advocate for others so they won t have to endure the pain she lives with every day. this world feels a little emptier without him in it. reporter: nbc news.
stand your ground law. reporter: a tv star known internationally for his roles. tonight he s charged with manslaughter in miami stemming from this road rage incident earlier this year captured on surveillance video. he was a passenger in that car driven by his brother in law. police say he cut off the second car. lyle s brother in law gets out and realizes his car is in park and rolling away. lyle runs over to hernandez who is walking away back towards his car and punches him. hernandez is knocked unconscious and dies four days later. i don t believe a reasonable person using ufu