Colin Dwyer

In a brief note emailed sent to Uber employees Tuesday evening, company co-founder and CEO Travis Kalanick struck a contrite tone. He offered an apology with no caveats or excuses — just hours after a video surfaced showing him arguing with an Uber driver.

Less than a week after a man opened fire in a crowded Kansas bar, killing one man and injuring two others, thousands of strangers from around the world have opened up their wallets to comfort the victims' families.

Three separate GoFundMe accounts have between them raised more than $1 million in donations, which they pledge to help with the families' medical expenses.

Updated at 12:38 p.m. ET

Bill Paxton, prolific actor and big-screen fixture for decades, has died at the age of 61. In a statement released to media outlets Sunday, a family representative says Paxton died of complications from surgery.

"A loving husband and father, Bill began his career in Hollywood working on films in the art department and went on to have an illustrious career spanning four decades as a beloved and prolific actor and filmmaker," the statement reads.

The nerve agent smeared onto the face of Kim Jong Nam, estranged half-brother of North Korean dictator Kim Jon Un, was administered in such a high dose it killed him within 20 minutes, according Malaysia's health minister.

At least 28 people were injured — 21 of whom have been hospitalized — after a man driving a pickup truck plowed into a crowd of spectators Saturday night at a Mardi Gras parade in New Orleans.

The city's mayor, Mitch Landrieu, said none of the victims had sustained a life-threatening injury in the wreck, which both he and police are calling a drunken-driving incident.

Updated at 4 p.m. ET

A cluster of coordinated suicide attacks have claimed the lives of at least 32 people in the major Syrian city of Homs. The bombings, which targeted two separate security offices in the largely government-held city, killed one senior Syrian intelligence official and left another critically injured.

Consider this your semi-regular reminder that, well, space is pretty neat.

If you're in the southern hemisphere and you happen to look up Sunday morning — or, for everyone else, if you happen to have Internet access — you may have the chance to see an annular solar eclipse. Unlike a total solar eclipse, this one will leave just a sliver of sunlight shining at the rim of the moon's shadow as passes between Earth and the sun.

When Lucille Horn was born in 1920, the odds of her managing to live out the year were long. A premature infant, Horn was just 2 pounds — small enough to be held in her father's hand. Her twin had died at birth, and at that point it looked for all the world as if she would soon, too.

Instead, with the help of an enterprising doctor and a rather odd sideshow at New York's Coney Island, Horn would go on to live another 96 years. She died on Feb. 11, according to Hungerford & Clark Funeral Home, nearly a century after nearly every expert told her parents she would.

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