From the Denver7 news desk: Breaking and developing news on June 4, 2018

Posted at 10:38 PM, Jun 04, 2018

This is the Denver7 breaking and developing news blog. Throughout the day, this story will be updated with both minor and large breaking news events that our readers care about. Check back as we continue to update this story. 

11:03 p.m.: Denver police say two people were transported to the hospital with serious injuries after a rollover crash on I-70 near the Havana exit. Several roads are closed in the area. 

10:39 p.m.: Police are investigating a rollover crash on eastbound I-70 near the Havana exit. A witness told Denver7 at least four cars were involved. There's no word on injuries at this time.

10:32 p.m.: South Metro Fire crews are investigating a hazmat situation at 9059 South Yosemite in Lone Tree. According a series of tweets, several units were evacuated as crews investigate the source of hydrogen cyanide. No injuries have been reported.