CHICAGO (CBS)– An explosive device was located by men fishing at the Little Calumet River bridge in Gary, Indiana.
Gary police said the men pulled in what appeared to be a live grenade.READ MORE: Making A Difference: Coach Ernest Radcliffe Guides Young Men To Productive Lives Through Sports
The road was closed off as Porter County bomb squad took possession of the grenade.READ MORE: 'Heartbreaking': Family, Friends On Englewood Mass Shooting With 4 Dead, 4 Injured
Officials are investigating how the explosive device got into the river.MORE NEWS: Mayor Lightfoot Says Federal Government Needs To Fight Illegal Gun Flow Amid 'Horrible Plague' Of Violence
This is a developing story.