• Arlington County sued to stop Trump's arch. The County Board filed in the U.S. District Court for the Eastern District of Virginia on Thursday, becoming the first government body to take legal action against the planned 250-foot Triumphal Arch at Memorial Circle. The suit says the National Park Service is rushing toward "ground-disturbing construction" and wants the pace halted until the National Environmental Policy Act review is done. ARLnow

• The Army linked systemic failures to January's deadly midair collision near Reagan National. The AP obtained the unreleased report, completed in May, which found multiple breakdowns behind the crash that killed 67 people. It flagged that the air traffic controller in the tower could have prevented the collision and acknowledged the military's own failings. WTOP

• Fairfax County weighs 50-year tax breaks for affordable housing. Supervisors reacted with cautious enthusiasm at Tuesday's Housing Committee meeting to a staff plan that would eliminate property taxes for up to 50 years to cut upfront financing costs. The pilot targets two projects: Dulles Greene near Innovation Center Metro and East County in Bailey's Crossroads. FFXnow

• Gov. Spanberger announced $1.3 million for nursing students. The money funds scholarships and incentives for 350 prospective nursing students statewide, drawn from the new Virginia Nursing Workforce Center. A George Mason analysis last year pegged Virginia's registered nurse shortage at 17,000. WTOP

• Fairfax seniors give the county high marks, but not as a place to retire. A new satisfaction survey presented to supervisors Tuesday found 87% rate Fairfax a good place to live, while only 56% call it good for retirees. Affordable housing and cost of living drew the lowest scores. FFXnow

• Manassas City police busted an alleged prostitution ring and shut down six businesses. "Operation False Front" began with a crime stoppers tip and ended Thursday with three arrests, six massage parlors closed by the fire marshal, and several hundred thousand dollars seized. Investigators identified several human trafficking victims. WTOP

• A Herndon mental health counselor got 30 years for child exploitation. Christopher Neal Mishik, 36, pleaded guilty to engaging in a child exploitation enterprise, the U.S. Attorney's Office said Thursday. Prosecutors said he participated in online groups that produced and shared child sexual abuse material. FFXnow

• A witness testified Naresh Bhatt had "multiple girlfriends" before his wife vanished. On day four of the Manassas Park murder trial, a close friend of Mamta Kafle Bhatt described marital strain and abuse allegations. The judge struck a malnutrition allegation from the jury's consideration. WTOP

• NOVA Parks wants "transformative" ideas for Bull Run's events center. The agency posted a request for information seeking partners to add amenities and programming at the Centreville venue inside the 1,500-acre Bull Run Regional Park. "We're looking for people who see what this property could become," executive director Justin Wilson said. FFXnow

• Reston Association launched an invasive plant removal campaign. Crews from consulting firm WSSI began work this week uprooting vines and shrubs from nine sites, including woods near Deer Forest and the Walker Nature Center. The effort runs through November. FFXnow

• Arlington Restaurant Week runs Oct. 12-19. More than 80 eateries are offering deals, including a $40 three-course prix-fixe at Boulevard in Clarendon and a $35 yak-forward menu at Himalayan Wild Yak in Ballston. Arlington Magazine

• Smoothie King leads the race at a new south Loudoun restaurant center. The sign is up at 43341 Defender Drive in the South Riding/Chantilly area, with an unofficial listing aiming for a late-November opening. It joins four other planned food tenants, including Haraz Coffee House and Cold Stone Creamery. The Burn

• Cozmo One confirmed a bakery and restaurant for Ashburn. The concept is taking over the former Roadhouse Momo & Grill space in Ashburn Village Shopping Center, serving shawarmas, wraps, rice platters, pizzas and burgers. Management wants to open in November or December. The Burn

• Cheap eats under $10 around Arlington. Arlington Magazine rounds up budget-friendly spots, including Salvadoran pupusas at $3.50 apiece at Tacos Los Primos in Lyon Park and griddled halal wraps at Habibi's Kitchen & Market in Cherrydale. Arlington Magazine

• Talkin' Tacos installed signs at its first NoVA location in Greenbriar Town Center in Fairfax; no opening date yet. The Burn
• Arlington Democrats honored the late Sen. Janet Howell, who represented the 32nd District for 32 years. ARLnow
• An Arlington studio launched "Misfortune," a horror audio drama you access only by phone call. ARLnow
• Wakefield and Virginia Wesleyan basketball alum Khory Moore was inducted into the Virginia Wesleyan Athletic Hall of Fame. ARLnow
• WalletHub ranked Washington, D.C., the second-worst city to drive in nationwide, ahead of only Philadelphia. Secret DC
• The Culpeper Air Fest returns Saturday with free admission and parking; the main show starts at noon. Secret DC

Arlington just took the federal government to court over a monument nobody asked for, and the filing reads less like outrage than exhaustion with being told a decision isn't final while the shovels wait. The region is learning to argue on the record against things already in motion.

That's the briefing. Look out for each other out there. See you Monday.

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