A United States Postal Service employee opened fire on her coworkers inside Des Moines' main post office Thursday morning, shooting two women and injuring a third employee who fled — then stood over one victim and fired again before others scrambled for their lives.

While Iowa's political class issues the usual statements about being "grateful for law enforcement" and "praying for those impacted," the attack inside a federal facility raises a question none of them will touch: if the federal government cannot secure its own buildings for its own workers, why should any American trust it to guarantee their safety?

According to Des Moines police, the shooting was reported at 9:10 a.m. at the USPS processing and distribution facility at 1165 Second Avenue. The suspect, identified by the New York Post as Jennifer Christine Pledger, 39, allegedly launched the attack on the building's second floor. Witnesses reported hearing 10 to 12 gunshots.

Sgt. Paul Parizek described a cold-blooded sequence: Pledger opened fire on a group of coworkers, striking one woman who collapsed. "Pledger then approached that victim, stood over her, and fired again," Parizek told reporters. "Pledger is then described as firing in the direction of other employees as they fled the area of the shooting."

Two women, ages 45 and 53, were shot. A 55-year-old male employee was injured in a fall while escaping. The wounded women managed to drive themselves across the street to MercyOne Des Moines Medical Center. None of the injuries are believed to be life-threatening.

The first officer arrived in roughly three minutes. Bystanders pointed Pledger out to police, and she was taken into custody at 9:21 a.m. under the Interstate 235 bridge. She now faces two counts of attempted murder, two counts of willful injury causing serious injury, and one count of intimidation with a dangerous weapon.

Nearby Des Moines public schools went into secure status — no one in or out — until police gave the all-clear at 10 a.m. Multiple agencies responded, including the Polk County Sheriff's Office, Iowa State Patrol, and the Pleasant Hill Police Department. Federal authorities from the USPS Inspection Service and the Bureau of Alcohol, Tobacco, Firearms and Explosives are now assisting the investigation.

A motive remains unknown.

Gov. Kim Reynolds said she was "grateful for immediate response by law enforcement." Sen. Chuck Grassley said he was "praying for all those impacted." Rep. Zach Nunn said he was "closely monitoring" the situation. Des Moines Mayor Connie Boesen called the police response "a decisive end to a dangerous situation."

What none of them addressed: how a federal employee armed herself inside a federal building and opened fire on federal workers — and what, if anything, the government plans to do about securing its own facilities before the next one.