>> Read more trending stories

Originally, 6 children were taken hostage, but four had been released overnight NBC Chicago reported.  One of the children released has a breathing problem.   A SWAT team member rescued him from a porch after gunmen released him, Fox News reported.

The standoff started Tuesday afternoon when police were called to a break-in at a home, the Chicago Tribune reported.

The suspects opened fire on the police as they approached, Harvey spokesman Sean Howard said in the Tribune's article.

The town's mayor said one officer was grazed by a bullet.  A second was wounded in the elbow.

About 100 residents were evacuated, as well as a nearby school.

About the Author

Featured

Prosecutor Skandalakis has previously suggested that pursuing criminal charges against President Donald Trump may not be feasible until after he leaves office in 2029. (Craig Hudson/Politico/Bloomberg via Getty Images)

Credit: Bloomberg via Getty Images