Chilling scenes from Nashville school shooting

A child weeps while on the bus leaving The Covenant School, following a mass shooting at the school in Nashvilmore

Students from The Covenant School hold hands after getting off a bus to meet their parents at the reunificatiomore

People walk with children beside an emergency vehicle at a family reunification center after a mass shooting amore

Mario Dennis, one of the kitchen staff at The Covenant School, reacts near a police officer after a shooting amore

A police officer speaks with a woman at a family reunification center after a mass shooting at The Covenant Scmore

Law enforcement officers and members of the U.S. marshals work at a family reunification center after a mass smore

Children run past an ambulance near The Covenant School after a shooting in Nashville, Tennessee, March 27. more

Mario Dennis, one of the kitchen staff at The Covenant School, sits near a police officer after a shooting at more

A group of girls leave after a prayer vigil at Woodmont Christian Church for victims of the mass shooting at Cmore

A still image from surveillance video shows Audrey Elizabeth Hale, identified by police as the suspect, enterimore

A still image from surveillance video shows Audrey Elizabeth Hale, 28, after entering The Covenant School carrmore

A still image from surveillance video shows Audrey Elizabeth Hale, 28, after entering The Covenant School carrmore

A still image from surveillance video shows Audrey Elizabeth Hale, 28, after entering The Covenant School carrmore

A still image from surveillance video shows Audrey Elizabeth Hale, 28, after entering The Covenant School carrmore

A photograph distributed by the Metropolitan Nashville Police Department shows a weapon that they say was usedmore

A photograph distributed by the Metropolitan Nashville Police Department shows a weapon that they say was usedmore

A photograph distributed by the Metropolitan Nashville Police Department shows a weapon that they say was usedmore