MPR News Update

Boston unites after bombing; Hwy 53 revisited; tornado siren tests today

Today on the MPR News Update, we're staying up to date with the aftermath of the Boston bomb attacks, talking to Iron rangers about proposed changes to Highway 53, and listening to weather service experts using Minnesotans to pay attention to tornado sirens.

A history of US bombings, failed attempts How to keep crowds safe at large events Giffords on gun control defeat in Senate: 'round one' Police: Texas fertilizer plant blast kills as many as 15 people Several off-season factors to determine fate of Timberwolves Weather service to raise the urgency in tornado warnings US jobless aid applications tick up Prosecutors: Man illegally re-sells assault rifles to help pay mom's mortgage UnitedHealth's 1Q profit falls 14 percent State considers new ways of testing students St. Cloud worried about shutdown of air traffic control tower FEMA to assess ice storm damage Reroute of Highway 53 riles Iron Rangers Minn. lost 5,200 jobs in March Once-lost Minn. Indian portraits on display Moorhead says it's ready for flooding Transportation tax proposal looks at wholesaler fee