Sinkhole disrupts East Boston Blue Line commute

💰 Sanofi plans to buy Cambridge-based Blueprint Medicines for $9.5 billion as the company seeks to expand its rare diseases portfolio. (Axios)

🕳️ A sinkhole opened up on an East Boston bridge, forcing the Blue Line to close during rush hour. (UHub)

• T service resumed around 6:40pm, though the bridge remained closed to pedestrians hours later.

🚧 Walden Pond's main beach will close for the summer for the construction of a new bathhouse. (WBUR)

❌ Cambridge biotech Vor Bio is laying off 155 people as it winds down operations. (BBJ)