Following two attacks by a man posing as police in Minnesota, Americans are wondering if they have to open the door to someone saying they're the police.

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.

Governor Tim Walz of Minnesota commended the family of John A. Hoffman, saying their actions during a gunman’s attack on Saturday saved “countless lives.”

Minnesota State Rep. Melissa Hortman, State Sen. John Hoffman and their spouses were all shot early Saturday in targeted attacks.

Chaos struck Minnesota over the weekend when a targeted shooting spree left two state lawmakers and their spouses dead or injured, and a community reeling in shock.Minnesota State Rep. Melissa Hortman and her husband were killed,

Daylight was still two hours off when Brooklyn Park police approached the home of former Minnesota Speaker Melissa Hortman to find someone had beat them there.

Minnesota state Sen. John Hoffman lived in West Des Moines for nearly a decade and is credited with forming an active Democratic Party there.

Local authorities are monitoring for any threats and in some areas, increasing patrols. WASHINGTON - Some lawmakers in the D.C. region say they're feeling on edge after the attacks in Minnesota. Two Minnesota lawmakers,