Hurricane Dorian moves closer to the U.S. coast; a look at the tenuous link between gun violence and mental health; and Keystone XL opponents say they’re not backing down.

Candidates attend the Hawkeye Labor Council Labor Day Picnic, and union folks from Cedar Rapids give their thoughts on the Democratic field.

The East Coast braces for Hurricane Dorian. Also on today’s rundown: West Texas mourns lives lost in a shooting rampage; and calls for higher wages on this Labor Day.

This Labor Day, presidential candidates on the importance of labor in U.S.; China and U.S. impose tariffs on each other; and Sen. Cory Booker tells the Iowa Federation of Labor about his family history in mining town of Buxton, Iowa.

Hurricane Dorian expected to intensify before a Labor Day landfall. Also on today’s rundown: EPA moves to revoke methane regulations, while polling reveals voters see climate change as an emergency.

Introducing a M-F newscast tracking the 2020 elections, starting with Iowa. New York Sen. Kirsten Gillibrand drops out of the race after not qualifying for September's debate; Marianne Williamson doesn't qualify, but stays in.

A new citizenship rule for children of military families born overseas. Also on our nationwide rundown: Texas volunteers are troubled by stories of migrants trapped in Mexico; and General Motors feels the pressure to join a clean car standards deal.

Introducing a M-F newscast tracking the 2020 elections, starting with Iowa. Ten candidates qualify for third round of Democratic debates; retired Admiral and PA Rep. Joe Sestak on his grassroots approach; and campaign staffers weigh in.

A major storm heads for Puerto Rico – is the Department of Homeland Security prepared? Also on our nationwide rundown, efforts to help preschoolers flourish; and remembering overdose victims.

Introducing a M-F newscast tracking the 2020 elections, starting with Iowa. Candidates discuss steps towards solving the opioid crisis after Monday’s landmark decision; and comedian Ben Gleib talks about his bid for the Democratic nomination.