Week In Review: Gas Leak In Lawrence, Vaping Ban, Impeachment Inquiry

We tackle the gas leak in Lawrence, Governor Baker's four month ban on all vaping products, and the formal impeachment inquiry into President Trump.

Rev. Mariama White-Hammond, activist and pastor at the New Roots AME Church in Dorchester. She tweets @RevMariama.

Richard Tisei, former minority leader of the Massachusetts Senate. He tweets @richard_tisei.