Authorities in Iowa are investigating the fatal shootings of six people they believe were killed by a relative who took his own life when confronted by police.

Republican Sen. Bill Cassidy of Louisiana, a physician whose medical practice focused on hepatitis B, said he's "very concerned" about a potential change to the hepatitis B vaccine schedule for…

An earthquake with a magnitude of 6 hit eastern Afghanistan, destroying multiple villages and killing more than 800 people, officials say.