The Wayback Machine may have captured previous versions of a Member's website. "The Internet Archive Wayback Machine is a service that allows people to visit archived versions of Web sites. Visitors to the Wayback Machine can type in a URL, select a date range, and then begin surfing on an archived version of the Web."
There are various ways to find out what happened in Congress on a given day. Here are some links either to the official Congressional Record or to other records of activity (e.g. C-SPAN).
Coverage of the Portland Press Herald, Maine Sunday Telegram, Lewiston Sun Journal, Kennebec Journal, Maine Times, Bangor Daily News, and Waterville Morning Sentinel.
Find local TV news broadcasts by searching Google for local station websites. Then search these websites.
Searching for "Brunswick, ME local news" leads me to WMTW in Portland. I can search the WMTW site for any stories about Angus King using the template: “angus king” site:wmtw.com. You can do this with any site.
Many local news stations will also have a YouTube channel. WMTW's YouTube Channel
Original narrative accounts of every major piece of legislation that lawmakers considered during a congressional session, arranged thematically: 1945-2020.
Up-to-date reports on the U.S. Congress, published weekly: 1983-Present.
Elections data, authoritative analyses, concise explanations, and historical materials to help researchers investigate and understand voting and elections in America: 1789-present.