School Shooting Kentucky
Students and community members hold hands in prayer before classes at Paducah Tilghman High School in Paducah, Ky., Wednesday, Jan. 24, 2018. The gathering was held for the victims of the Marshall County High School shooting on Tuesday. (Ryan Hermens/The Paducah Sun via AP)
School Shooting Kentucky
Shannon Duffy walks her daughter Lyra, center and son Kalessin, right, out of Marshal North Middle School near Palma, Ky., Tuesday, Jan. 23, 2018, after a school shooting at Marshal County High school. The students of the high school in nearby Draffenville were transported to the middle school to be picked up by family members after a shooting at the high school. (AP Photo/Stephen Lance Dennee)
School Shooting Kentucky
Family members escort their children out of Marshal North Middle School near Palma, Ky., Tuesday, Jan. 23, 2018, after being transported from the Marshal High School. The students of the high school were transported to the middle school to be picked up by family members after a shooting. (AP Photo/Stephen Lance Dennee)
School Shooting Kentucky
Authorities investigate the scene after a deadly shooting at Marshall County High School in Benton, Ky., Tuesday, Jan. 23, 2018. (Ryan Hermens/The Paducah Sun via AP)
APTOPIX School Shooting Kentucky
Family members escort their children out of Marshal North Middle School near Palma, Ky., Tuesday, Jan. 23, 2018, after the students where transported from Marshal High School. The students were transported to the middle school to be picked up by family members after a deadly shooting at the high school. (AP Photo/Stephen Lance Dennee)
School Shooting-Kentucky
Stan Collins of Benton, second from left, holds a candle during a vigil at Impact Church in Benton, Ky., Tuesday Jan. 23, 2018. The vigil was held for victims of the Marshall County High School shooting earlier in the day. (Ryan Hermens/The Paducah Sun via AP)
School Shooting Kentucky
A woman wipes tears from her eye during a prayer vigil at Briensburg Baptist Church near Benton, Ky., Tuesday, Jan. 23, 2018. Bailey Nicole Holt and Preston Ryan Cope, both 15, were killed and another 17 people injured when a classmate opened fire Tuesday morning in the Marshall County High School atrium, a common area at the school where several hallways meet and students gather before classes. (AP Photo/Stephen Lance Dennee)
School Shooting Kentucky
Mourners comfort one another prior to a prayer vigil at Briensburg Baptist Church near Benton, Ky., Tuesday, Jan. 23, 2018. Bailey Nicole Holt and Preston Ryan Cope, both 15, were killed and more than a dozen injured when a classmate opened fire Tuesday morning in the Marshall County High School atrium, a common area at the school where several hallways meet and students gather before classes. (AP Photo/Stephen Lance Dennee)
School Shooting Kentucky
Patrick Adamson, youth director and praise leader at Briensburg Baptist Church, comforts two people prior to a prayer vigil at Briensburg Baptist Church near Benton, Ky., Tuesday, Jan. 23, 2018. Bailey Nicole Holt and Preston Ryan Cope, both 15, were killed and more than a dozen injured when a classmate opened fire Tuesday morning in the Marshall County High School atrium, a common area at the school where several hallways meet and students gather before classes. (AP Photo/Stephen Lance Dennee)
School Shooting Kentucky
A woman wipes tears from her eye during a prayer vigil at Briensburg Baptist Church near Benton, Ky., Tuesday, Jan. 23, 2018. Bailey Nicole Holt and Preston Ryan Cope, both 15, were killed and another 17 people injured when a classmate opened fire Tuesday morning in the Marshall County High School atrium, a common area at the school where several hallways meet and students gather before classes. (AP Photo/Stephen Lance Dennee)
School Shooting Kentucky
Authorities investigate the scene of fatal school shooting Tuesday, Jan 23, 2018, in Benton, Ky. Kentucky State Police said the suspect was apprehended by a Marshall County deputy. (AP Photo/Stephen Lance Dennee)