Yahoo Finance’s Alexis Christoforous, Jared Blikre, Dion Rabouin, Ethan Wolff-Mann and Melody Hahm discuss the big stories of the day.

Today’s Topics

• PA election down to the wire

• Is a trade war imminent?

• New way to score flight deals

• Google to prohibit cryptocurrency ads

• Stephen Hawking dead at 76

• Students to protest gun violence in walkout

• Cleanup begins after month’s third nor’easter

• WFC robot picks Boston as Amazon’s new HQ

• France to sue Apple, Google for imposing tariffs on developers

• Broadcom withdraws bid for Qualcomm

• Dick’s: Gun decision will hurt future sales

• United PR nightmare: passenger’s dog found dead

• Toys ‘R’ Us could file for liquidation today

• Walmart pushing further into e-commerce with grocery delivery

• Internet bot will help you get money back on flights

• YouTube will show Wikipedia text in an effort to curb hoaxes