China News Service, July 18. According to a CNN report, on the 17th local time, the investigation report of the shooting at Uwald Elementary School in Texas, the United States showed that nearly 400 law enforcement officials rushed to the scene at that time. The "systemic failure" caused more than an hour of chaotic scenes before the gunman was eventually killed.

Texas Governor Abbott confirmed on May 24 local time that a shooting occurred at Rob Elementary School in Uvalde, Texas.

The picture shows law enforcement officers investigating at the scene of the incident.

  According to reports, the U.S. House of Representatives investigative committee in Texas released a 77-page report on the mass shooting at Uwald Elementary School in the state on the same day, which is the most complete description of the incident to date.

  The commission explained that "systemic failure" summed up the commission's findings and "exposed human failures" that "exposed us to the collapse of the system."

  The report first criticized state and federal law enforcement, not just local officials in the small Texas town, for failing to act when the gunman opened fire in a fourth-grade classroom, the report said.

  "Law enforcement officers have failed to maintain aggressive shooting training and have failed to put saving the lives of innocent victims ahead of their own safety," the report said.

  The report shows that the vast majority of those responding after the incident were federal and state law enforcement.

That includes nearly 149 U.S. Border Patrol agents and 91 state police.

On May 26, local time, in Uvalde, Texas, people mourn the victims of the elementary school shooting.

  The report also said Uvalde School District Police Chief Pedro "Pete" Arredondo failed to assume his "incident command responsibility" and that other personnel at the scene failed to provide incident command assistance.

  The report noted that blockade alerts at Rob Primary School may have been delayed due to "poor Wi-Fi connectivity", so not all teachers were notified of the blockade in time.

  In addition, the report noted that Rob Elementary had "recurrent problems with maintaining doors and locks".

The door lock in classroom 111 was faulty, but not repaired, the report said.

  At least 19 children and two teachers were killed in a shooting at Rob Elementary School in Uvalde, Texas, on May 24.