An Iowa school superintendent says two of the six people who died in a fatal shooting that authorities believe was carried out by a relative were students in his district.

The "series of homicides" occurred Monday at two residences and a business in Muscatine, police said.

Muscatine police said the alleged gunman killed six family members, then himself, as part of a domestic dispute.

United States: Tragedy struck Muscatine, Iowa, on Monday. Six individuals lost their lives in a series of shootings. Authorities identified the suspect as Ryan Willis McFarland.…