Southwest Airlines brought the recently discovered remains of an Air Force pilot killed in the Vietnam War back to Dallas on Thursday. The pilot of the flight? The son of the deceased soldier.

Rubber Duckie, you’re the one—out of the 63,000 that will “race” down the Chicago River on Thursday afternoon. A dump truck will launch the rubber ducks from Chicago’s Wabash Avenue Bridge, with one lucky duck moving downriver and crossing the finish line first in this 14-year tradition. Proceeds from the Chicago Ducky Derby go to Special Olympics Illinois, which received a check for $420,000 last year. Individuals can “adopt a duck” for $5 each, and the owner of the duck that’s plucked from the water at the end will drive home a 2019 Chevy Equinox.

FedEx will soon stop dropping off your Amazon Prime packages. The shipping giant announced Wednesday it will instead focus on working with retailers such as Target, Walgreens, and Walmart. FedEx’s ground contract with Amazon is set to expire, and it announced its was ending air deliveries for the online retailer two months ago.

NASA’s Curiosity rover is exploring a mountain on Mars where streams might once have flowed into bubbling lakes. The rover recently drilled rock samples that contained clay minerals formed from water mixed with sediment. As of Tuesday, the $2.5 billion robot has roved the Red Planet for seven years, traveling 13 miles and ascending 1,207 feet up the Martian terrain. Curiosity got its name from 11-year-old Clara Ma, who in 2009 won a nationwide naming contest.

As a 16-year-old trafficked runaway, Cyntoia Brown received a life-sentence for killing a 43-year-old man who had picked her up for sex in 2006. On Wednesday, she walked out of prison at age 31 after receiving clemency from Tennessee Gov. Bill Haslam in January. She will remain on parole for 10 years.

New York City’s higher minimum wage is hurting some of those it was meant to help. Small businesses suffering from having to pay employees $15 an hour, which went into effect Dec. 31, are cutting work shifts and limiting overtime to compensate. Susannah Koteen, owner of Lido Restaurant in Harlem, told The Wall Street Journal, “You can only cut back so many people before the service starts to suffer.”

A judge sentenced the man who sent 16 pipe bombs to prominent Democrats and journalists before last year’s midterm elections to 20 years in prison on Monday. Cesar Sayoc, an amateur bodybuilder from Florida, admitted he sent the bombs but said he didn’t design them to explode. He targeted former President Barack Obama, former Vice President Joe Biden, former Secretary of State Hillary Clinton, Sen. Kamala Harris of California, and others. Prosecutors asked the judge for a life sentence.