Good afternoon, Chicago.

When police arrested 21-year-old Anthony Nunnally for carjacking in October, it had been about two days since 17-year-old Gabriella Arellano had been found shot to death in an East Side alley. And it had been just over a year since a 19-year-old Sierra Evans had been found shot to death in an alley in the 9500 block of South Avenue N.

Yesterday, Cook County prosecutors charged Nunnally with killing both women.

Here’s what else is happening today. And remember, for the latest breaking news in Chicago, visit chicagotribune.com/latest-headlines and sign up to get our alerts on all your devices.

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U.S. attorney’s office offers mea culpa in ‘Broadview Six’ case, says no further inquiry warranted

Prosecutors for embattled Chicago U.S. Attorney Andrew Boutros said in a court filing late yesterday that while mistakes were made in the now-defunct “Broadview Six” case against immigration protesters, corrective measures have since been taken and there is no evidence of vindictive prosecution that would warrant further hearings or sanctions.

More top news stories:

• Illinois Institute of Technology lays off 160 faculty and staff
• Homer Glen man who barricaded himself in home is in custody

One Naperville fitness center closing while another plans to open

As one fitness chain shuts down in Naperville, another is preparing to open.

More top business stories:

• St. Charles continues to discuss potential development plan for former Pheasant Run Resort site
• RISE business incubator opens as Roosevelt University’s Schaumburg campus marks 30 years

Chicago Bears training camp report: Offense looks to get back on track — and Dan Roushar has a new money man

The Bears offense began training camp looking like a group should when it most of its starters back. But through the first two practices of this week — both in full pads — things were getting sloppy.

More top sports stories:

• 4 takeaways from the Chicago Cubs’ trade deadline moves, including Ryan Zeferjahn’s velocity — and whiffs
• How Chicago White Sox will use newly acquired Joey Bart, Luis Castillo, Brenton Doyle and Huascar Brazobán

James Beard Award-winning chefs Kim and Clark to open Midwestern restaurant in Evanston

After receiving national acclaim for redefining Korean-American cuisine in Chicago, husband and wife celebrity chefs Beverly Kim and Johnny Clark are embarking on a new culinary venture, one that brings them to downtown Evanston.

More top Eat. Watch. Do. stories:

• Review: Alberto Aguilar has a lot to say and he is saying it at the Cultural Center
• Oak Park’s ‘master artist’ steps away from Off the Wall summer youth art program after 21 years

Dr. Anthony Fauci’s decision to invoke the Fifth Amendment tees up a legal debate and a contempt vote

Dr. Anthony Fauci’s decision to invoke the Fifth Amendment before Congress will be put to the test this week as a Republican-led committee prepares to vote to hold him in contempt and refer the matter to the Justice Department.

More top stories from around the world:

• Rising temperatures could keep more flights from taking off on time
• Wisconsin judge rules that paper absentee ballots violate rights of certain disabled people