The agency is offering up to $50,000 for information leading to the arrest and conviction of suspect Vance Boelter

Law enforcement officials are searching for 57-year-old Vance Luther Boelter in the shootings of two Minnesota lawmakers and their spouses early Saturday morning.

The man suspected of shooting two Minnesota lawmakers, killing one of them, has been taken into custody, two law enforcement officials said.

Police and FBI agents waged a huge manhunt Sunday for a gunman who killed a Democratic state lawmaker and her husband in Minnesota in what officials called a politically motivated attack. Officials have issued security alerts in South Dakota and other states as the hunt proceeds,

A suspect is in custody after Minnesota State Rep. Melissa Hortman and her husband were fatally shot Saturday, while State Sen. John Hoffman and his wife were wounded.

In what Gov. Tim Walz has characterized as a “politically motivated assassination,” Minnesota State Rep. Melissa Hortman and her husband were shot and killed in their home while State Sen. John Hoffman and his wife were also shot and are receiving care—and the alleged suspect, Vance Boelter, remains at large as a manhunt continues.

Retired FBI special agent John Iannarelli joins 'Fox News Live' to discuss the latest news in the manhunt for a murder suspect accused of killing two Minnesota lawmakers in their homes.