What we know about the Nashville shooting, First Citizens Bank to acquire Silicon Valley Bank, and more trending news

Here's a look at trending topics from today, March 27: The suspect in a Nashville school shooting on Monday had drawn a detailed map of the school, including potential entry points, and conducted surveillance before killing three students and three adults in the latest in a series of mass shootings in a country growing increasingly unnerved by bloodshed in schools. The shooter was armed with two “assault-style” weapons — a rifle and a pistol — as well as a handgun, authorities said. At least two of them were believed to...