After 74 summers on Boston Street, Salem’s Dairy Witch is closing as owner Marietta retires, ending a neighborhood tradition of sundaes and long lines.

A United Airlines transatlantic flight was diverted to Boston Logan after a passenger was restrained and taken into custody; the aircraft later continued to Chicago and police say the investigation is ongoing.

Mayor Michelle Wu unveiled a five‑year climate roadmap that aims to cut Boston’s emissions 50% by 2030 and reach carbon neutrality by 2050, pairing building and transit steps with resilience projects.

Permit filings show Amazon pulled nearly $32M in interior work at One Boston Wharf, signaling move‑in momentum for the delayed Seaport office.

Unions at BMC South and Brighton delayed planned walkouts as negotiators return to the table; new strike dates have not been announced.

Cambridge-based Hemab filed to raise $212M in a Nasdaq IPO to advance clinical programs for rare bleeding disorders. The S-1 outlines uses for sutacimig and HMB-002.

A severe early-morning crash on Alewife Brook Parkway near Matignon Road left both drivers critically injured and shut the parkway for the morning commute.

Kenya’s Sabastian Sawe became the first man to run an official sub‑two‑hour marathon, finishing in 1:59:30 at the 2026 London Marathon.

An 18-year-old was arrested in Dorchester after officers recovered a loaded handgun and a scooter police say was unlawfully obtained. The firearm struck a nearby house when it was discarded.

A Somerville randomized trial found one month of HEPA filtration sped up executive function by about 12% for adults 40+, though researchers call the result preliminary.

Buffalo embarrassed Boston at TD Garden, roaring to a 6-1 win and a 3-1 series lead as the Bruins’ playoff hopes teeter. Momentum now belongs to the Sabres.

A large police investigation unfolded in Attleboro Monday as officers sealed off part of the city. Details remain limited while investigators work on scene.

Clear and cool Monday with highs near 57°F. Soaking rain likely Wednesday night into Thursday, with small craft advisories for eastern waters.