Indivisible Brattleboro has a team of trained volunteers to check out reported local ICE sightings. You can click here to report something you are seeing.

The 4thBranch.us is a local site that rounds up current ICE related information.
You can click here to see the site.
The 4thBranch.us includes a number of local resources, including organizing, training, community building, and a great deal of other helpful information