Governor Sununu issues several vetoes, including a long-promised veto of the death penalty repeal that passed this spring. An immigration checkpoint on I 93 results in five arrests -- and more controversy. And data released by the federal government suggests chemicals known as PFAS may be risky at lower levels than regulated by New Hampshire. This week's Roundup is hosted by Lauren Chooljian, politics and policy reporter for NHPR's State of Democracy project. Listen to the show: Watch the show: GUESTS: Robert Garrova - General assignment reporter for NHPR. Casey McDermott - Data/Investigations reporter for NHPR. Annie Ropeik - Energy and environment reporter for NHPR. Dean Spiliotes - Civic scholar in the School of Arts adn Sciences at SNHU and author of the webiste NH Politcal Capital. Trent Spiner - Executive editor of The Union Leader and New Hampshire Sunday News