James Doubek

Doubek started at NPR as a part-time production assistant in 2015 before joining full time as an associate producer in 2017. He previously was an intern at NPR's Washington Desk in the summer of 2015.

Editor's note: Following sharp criticism of how this MIT study was conducted, its authors say they will redo their analysis. Uber chief economist Jonathan Hall gives his assessment of the "inconsistent logic" leading to an undercount of hourly earnings and "a major error" in the conclusions in this post.

Updated at 1:45 p.m. ET

At least two people were killed and at least 100 people were injured early Sunday morning when an Amtrak train derailed after colliding with a freight train in South Carolina.

The derailment happened in Cayce, outside of South Carolina's capital of Columbia.

Amtrak said a train going between New York and Miami "came in contact" with a CSX freight train at about 2:35 Sunday morning.

Updated at 5:30 a.m ET Sunday

Editor's note: This post contains graphic descriptions that some may find disturbing.

A suicide car bombing in Afghanistan on Saturday has now killed at least 103 and wounded at least another 235 people near a police checkpoint in the country's capital of Kabul, Afghanistan's Interior Ministry said Sunday.

The Taliban claimed responsibility for the attack, which comes one week after another Taliban-claimed attack on a luxury hotel in Kabul left at least 22 people dead.

The Department of Homeland Security says it will once again accept renewal requests from recipients of the Deferred Action for Childhood Arrivals program in response to a court order.

"Until further notice, and unless otherwise provided in this guidance, the DACA policy will be operated on the terms in place before it was rescinded on Sept. 5, 2017," U.S. Citizenship and Immigration Services, a part of DHS, wrote on its website Saturday.

Federal immigration enforcement agents raided 7-Eleven stores across the country early Wednesday, in search of employees who are in the U.S. illegally and managers who knowingly employ them.

Agents with U.S. Immigration and Customs Enforcement conducted sweeps of 98 stores in 17 states and Washington, D.C., arresting 21 people on suspicion of being in the country illegally.