Sheriff investigates reports that 3 other deputies failed to respond to Florida school shooting
Also a look at the alleged shooter's troubled history and the 911 call that appears to have been from Nikolas Cruz.
New film sounds the alarm on those caught in the so-called school-to-prison pipeline
For Anna Deavere Smith's film "Notes From the Field," she interviewed 250 people on their experiences with educations and the criminal justice system.
Students react to school officer who did 'nothing' during Florida school shooting
Broward County Sheriff Scott Israel said Scot Peterson failed to enter the school to confront the gunman during the shooting at Marjory Stoneman Douglas.
Man who planned his family's murder is arrested in Mexico: Part 5
Bart Whitaker confessed he tried to have his family killed more than once and that he wanted "revenge for being alive."
One of two men hired by man who planned his family's murder confesses to cops: Part 4
As Bart Whitaker fled to Mexico under an alias, cops found evidence he may have planned his family's murder two years earlier.
Son becomes prime suspect in mom, brother's murders: Part 3
Police warn Bart Whitaker's father Kent Whitaker that they believe his son was behind the family's murder plot.
Dad survives son's murder plot that killed mom and brother: Part 2
Bart Whitaker said he had himself shot as part of his plan, saying, "It was to distance me from the guilt."
Man recalls last hours before son, wife were shot and killed: Part 1
Kent Whitaker and his wife Tricia had gone to dinner with their sons Kevin and Bart to celebrate Bart's college graduation.
Missouri governor charged with 1st-degree felony invasion of privacy
Tonight, the governor of Missouri is dismissing calls to step down facing a felony charge stemming from an affair. Here's ABC's Lindsey Davis. Reporter: Amid growing calls for his resignation, the governor of Missouri tonight is fighting for his political life. I'm very disappointed in the
Gov. Rick Scott supports raising the minimum age to buy firearms
The Republican governor announced his plans to help stem gun violence after the deadly school shooting in Parkland, Florida.