Text messages sent between parents and students at Apalachee High School during the Sept. 4, deadly shooting are shown here. ABCNews Photo Illustration/ Sonya Turner/ ABC via Erin Clark/ Becky Van ...

Apalachee High School/Family Photo/GoFundMe via CNN Newsource Eight ... Becky Van Der Walt told ABC News it was "terrifying" to receive a text message about a school shooting from her son, with ...

The massacre at Robb Elementary School left 19 children ... the gunman for well over an hour. In the text messages, multiple officers ask for their photos to be removed from the department ...