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PARKLAND, FL - FEBRUARY 20:  Melissa Shev visits a makeshift memorial setup in front of Marjory Stoneman Douglas High School in memory of the 17 people that were killed on February 14, on February 20, 2018 in Parkland, Florida. Police arrested 19-year-old former student Nikolas Cruz for killing 17 people at the high school.  (Photo by Joe Raedle/Getty Images)
PARKLAND, FL - FEBRUARY 20:  Melissa Shev visits a makeshift memorial setup in front of Marjory Stoneman Douglas High School in memory of the 17 people that were killed on February 14, on February 20, 2018 in Parkland, Florida. Police arrested 19-year-old former student Nikolas Cruz for killing 17 people at the high school.  (Photo by Joe Raedle/Getty Images)

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    Ex-deputy defends actions day of FL school shooting

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Ex-deputy defends actions day of FL school shooting

The attorney of the deputy who resigned after the FL school shooting explained why his client remained outside. CNN's Martin Savidge reports.

Ex-deputy defends actions day of FL school shooting

The attorney of the deputy who resigned after the FL school shooting explained why his client remained outside. CNN's Martin Savidge reports.