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The US Marshals Service has arrested 13 of the most wanted sex offenders in Iowa, authorities say.

Twin newborn Sumatran tiger cubs are bonding with their mother, having been born minutes apart early on July 2 at the Oklahoma City Zoo.

Elon Musk wants to terminate his $44 billion deal to buy Twitter — the latest in a whirlwind process in which he became the company's biggest shareholder, turned down a board seat, agreed to buy the social media platform and then started raising doubts about going through with the deal.

Readers of this newsletter are frequently reminded of the shortcomings of the US form of government:

Six people were injured Friday night when a car jumped a curb and crashed near businesses just north of downtown Chicago, authorities said.

• Here's what's in Biden's executive order on abortion rights

A Detroit police officer was shot and killed on Wednesday after allegedly being "ambushed" by a 19-year-old gunman while responding to a 911 call of gunshots being fired, authorities said.

The Justice Department released new details Friday evening of the alleged extensive planning by the Oath Keepers to prepare for violence in Washington, DC, on January 6, 2021, including lessons to conduct "hasty ambushes," a "death list" of Georgia election officials and attempts to acquire homemade firearms.