Police had more information Tuesday on an arrest caught on video over the weekend, but its report all but ignores an aspect debated by city councillors: the passerby whom police allowed to take part.

Two weeks before the deadline for Massachusetts nursing homes to have all employees fully vaccinated against Covid-19, the staff vaccination rate at one city facility shot up to 99 percent from 77 percent. Meanwhile, Cambridge doesn’t appear closer to requiring vaccination for its employees.

A passerby leaped from his car to join police officers in a confrontation with a man in Central Square on Sunday, and city councillors say they are awaiting an official version of events to understand what happened.

Public meetings this week look at changing recently passed Affordable Housing Overlay zoning, buying Lesley University property, campaign finance reform, permitting for an arts and lab building in Kendall Square, the fate of Temple Bar and more.

The health of Cambridge’s arts and culture is becoming a campaign issue, with leaders at the The Brattle Theatre, Central Square Theater, CCTV, Dance Complex, José Mateo Ballet Theatre holding their own City Council candidate forum Tuesday.

A sweeping, statewide change in political mapping could remove state Rep. Jay Livingstone entirely from Cambridge politics, giving him an all-Boston district while carving up the Cambridge part of his current 8th Suffolk District among state Rep. Mike Connolly and two newcomers.

An agreement between Cambridge and The Schochet Cos. will preserve 504 units at Fresh Pond Apartments as affordable, with 166 preserved for at least 50 years and the others in 20-year terms with the federal government.

Public meetings this week look at long-term school building plans, Covid-19 safety measures for students and educators, experts’ assessment of the  “Heart” proposal for alternative public safety, and more.

The overhead catenary wires that power the 71 and 73 bus routes in North Cambridge are expected to be gone by 2024, made obsolete by battery-electric buses that rely on charging depots. The plans have come under scrutiny by transit activists who see higher environmental priorities elsewhere.

Lesley University plans to remake its three Cambridge campuses over the next five years, selling property and renovating buildings with a team of architects, designers and real estate professionals after meeting with community groups.