LAKE WORTH, FL - FEBRUARY 21: A procession follows the hearse as Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School is laid to rest at South Florida National Cemetery after he was killed along with 16 other students and teachers on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz in the killing at the high school on February 14th. (Photo by Joe Raedle/Getty Images)LAKE WORTH, FL - FEBRUARY 21: Naval Security Force Key West pallbearers carry the casket of Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School for his burial at South Florida National Cemetery on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz for the killing of 17 people at the high school on February 14. (Photo by Joe Raedle/Getty Images)LAKE WORTH, FL - FEBRUARY 21: Naval Security Force Key West pallbearers carry the casket of Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School for his burial at South Florida National Cemetery on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz for the killing of 17 people at the high school on February 14. (Photo by Joe Raedle/Getty Images)LAKE WORTH, FL - FEBRUARY 21: Naval Security Force Key West pallbearers carry the casket of Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School for his burial at South Florida National Cemetery on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz for the killing of 17 people at the high school on February 14. (Photo by Joe Raedle/Getty Images)LAKE WORTH, FL - FEBRUARY 21: Naval Security Force Key West pallbearers carry the casket of Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School for his burial at South Florida National Cemetery on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz for the killing of 17 people at the high school on February 14. (Photo by Joe Raedle/Getty Images)LAKE WORTH, FL - FEBRUARY 21: A Marine 4th ANGLICO unit fires a 21 gun salute during the burial service for Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School at South Florida National Cemetery after he was killed along with 16 other students and teachers on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz in the killing at the high school on February 14th. (Photo by Joe Raedle/Getty Images)LAKE WORTH, FL - FEBRUARY 21: Naval Security Force Key West pallbearers carry the casket of Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School for his burial at South Florida National Cemetery after he was killed along with 16 other students and teachers on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz in the killing at the high school on February 14th. (Photo by Joe Raedle/Getty Images)LAKE WORTH, FL - FEBRUARY 21: Naval Security Force Key West pallbearers carry the casket of Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School for his burial at South Florida National Cemetery after he was killed along with 16 other students and teachers on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz in the killing at the high school on February 14th. (Photo by Joe Raedle/Getty Images)HOLLYWOOD, FL - FEBRUARY 21: Mourners arrive at the Nativity Catholic Church for the funeral of Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School on February 21, 2018 in Hollywood, Florida. Police arrested 19 year old former student Nikolas Cruz in the killing of 17 students and teachers at the high school on February 14th. (Photo by Joe Raedle/Getty Images)HOLLYWOOD, FL - FEBRUARY 21: Mourners arrive at the Nativity Catholic Church for the funeral of Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School on February 21, 2018 in Hollywood, Florida. Police arrested 19 year old former student Nikolas Cruz in the killing of 17 students and teachers at the high school on February 14th. (Photo by Joe Raedle/Getty Images)LAKE WORTH, FL - FEBRUARY 21: Mourners attend the buriel of Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School at South Florida National Cemetery after he was killed along with 16 other students and teachers on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz in the killing at the high school on February 14th. (Photo by Joe Raedle/Getty Images)
LAKE WORTH, FL - FEBRUARY 21: A procession follows the hearse as Chris Hixon, who was the athletic director at Marjory Stoneman Douglas High School is laid to rest at South Florida National Cemetery after he was killed along with 16 other students and teachers on February 21, 2018 in Lake Worth, Florida. Police arrested 19 year old former student Nikolas Cruz in the killing at the high school on February 14th. (Photo by Joe Raedle/Getty Images)
