A tear rolls down the face of Sante Fe High School junior Paige Keenan during a prayer vigil following a shooting at Santa Fe High School in Santa Fe, Texas, on Friday, May 18, 2018. (AP Photo/David J. Phillip)
PHOTO: A tear rolls down the face of Sante Fe High School junior Paige Keenan during a prayer vigil following a shooting at Santa Fe High School in Santa Fe, Texas, on Friday, May 18, 2018. (AP Photo/David J. Phillip)
Dr. Joshua Estrin, a leading conflict analysis expert, gives an overview of the latest school shooting at Sante Fe High School in Santa Fe, Texas, talks about how this individual didn’t quite fit the standard students shooter profile and gives tips on how we can safeguard our kids schools now: