Arrest made after arson at PA governor's home; More tariff confusion after Trump officials say exemptions may be temporary; FBI alleges teenager involved in plot to kill Trump; and more on tonight’s ...

NBC News’ Hallie Jackson speaks with the CEO of Frontier Airlines about why he's optimistic about the future of domestic air ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions of people worldwide every day. Reuters provides business, financial ...

Cool, dry and sunny conditions expected across the Philadelphia region through the weekend. NBC10 First Alert meteorologist Marvin Gomez shares when we will see rain again.