GRAND BLANC TOWNSHIP, Michigan: At least four people were killed and eight injured when a gunman in a pickup truck smashed through the doors of a Church of Jesus Christ of Latter-day Saints chapel in Michigan during a Sunday service attended by hundreds, opened fire and set the building ablaze. Police shot and killed the suspect, authorities said. The attack occurred at about 10:25 a.m. The gunman got out of the four-door pickup with two American flags in the truck and started shooting, Police Chief William Renye told reporters.

At least four people are dead, and several others were injured after a gunman opened fire at a church in Michigan during Sunday service, police said.

Officials have interviewed more than 100 people as they work to establish why a gunman attacked a church and set it on fire.