Police scrutiny over US school shooting

By Brad Brooks and Gabriella Borter
Updated May 28 2022 - 10:21pm, first published 10:16pm
The massacre of 19 children and two teachers is the deadliest US school shooting in nearly a decade.

Investigators in Texas are seeking to determine how critical mistakes were made in the response to the deadly Uvalde shooting, including why nearly 20 police officers remained outside a grade school classroom as children placed panicked emergency calls for help.