STREAMWOOD, Ill. -- As a family grieves today, federal investigators are trying to figure out just went wrong lead to the death of 22-year-old Brett Morrow.
Morrow was working for a private contractor lining sanitary sewer below ground in Streamwood when he somehow became trapped Wednesday night about 6 p.m.
Morrow was able to contact his coworkers at first but then that stopped by the time first responders arrived a little after 6:15 p.m.
Morrow was working on a 24 inch diameter sewer pipe relining it with fiberglass when he became trapped.
Firefighters had to saw away the fiberglass that had hardened.
The rescue-turned-recovery effort lasted four hours.
Today federal investigators from OSHA were on the scene gathering evidence.
Morrow lived in Gurnee.
The OSHA investigation could take up to six months.