ROCK ISLAND, Ill. (AP) — Authorities say two people have died after a tree branch fell on spectators during a fireworks display in western Illinois.

The Rock Island County Sheriff’s Office says the branch fell from a large oak tree outside the county courthouse in Rock Island around 9:40 p.m. Tuesday.

READ MORE: Businessman, Longtime Arlington International Racecourse Owner Dick Duchossois Dies

Dozens were sitting near the tree watching the fireworks when the branch fell about 25 feet (8 meters) and crushed some of the spectators.

Some of those who weren’t hurt tried to lift the branch to free the people trapped beneath.

READ MORE: Chicago Weather Alert: Snow Totals From Lake Effect Snowstorm

Authorities said 61-year-old Daniel Mendoza Sr. of Rock Island was pronounced dead at the scene.

Seventy-two-year-old Lawrence Anderson of Moline died at a hospital. Authorities have not provided the causes of death.

Five other people were injured.

MORE NEWS: Chicago Public Schools Cuts COVID-19 Isolation And Quarantine Period For Students, Staff From 10 Days To 5

(© Copyright 2018 The Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed.)