Quickly catch up on the day's news

(CNN)Here's what you might have missed Monday on CNN:

-- Sen. Elizabeth Warren launched a presidential exploratory committee ahead of an expected run for the Democratic nomination in 2020.
-- A new crew of Democrats has subpoena power and is ready to use it. Meet the House chairs who are about to make life harder for the President.
-- An American was arrested in Moscow last week "while carrying out an act of espionage," Russia's intelligence agency said.
    -- House Democrats will vote on a legislative package to reopen the government on Thursday when they officially take over the chamber.
    -- If it feels like the US has become increasingly divided along race, gender, and other identity lines — it's because it has, a recent report found.
    -- A masked man with a loaded gun was arrested on his way to a Texas church to fulfill a "prophecy."
    -- From jury duty to pet purchases, here's a look at some of the new laws going into effect in 2019.
      -- Alexandra Black, a 22-year-old zoological park intern, was killed by an escaped lion at a conservation center in North Carolina.
      -- Comedian Louis C.K. is in hot water again for reportedly making fun of Parkland shooting survivors in a recent comedy set.