MONTGOMERY COUNTY, Md. (DC News Now) -- A multi-vehicle crash in Montgomery County blocked interstate lanes during rush hour on Monday afternoon. Just after 5:30 p.m., Pete Piringer, a spokesman for Montgomery County Fire and Rescue Service, said that a crash happened on northbound I-270 between Falls Road and Route 28, just before Exit 6. Maryland voters react after CNN review shows Alsobrooks improperly claimed tax deductions The crash involved six vehicles, causing some lanes to be blocked. Two people decided to seek treatment for minor, non-life-threatening injuries.