MCSO: I-43 northbound reopens after closing due to reports of shots fired

MILWAUKEE (CBS 58) -- The Milwaukee County Sheriff's Office said I-43 northbound fully closed due to reports of shots fired on the freeway.

All traffic was diverted from the freeway at Keefe Avenue and rerouted.

All northbound lanes were blocked for a law enforcement investigation. Traffic was beyond three miles. 

All lanes have since reopened.

UPDATE: All lanes on I-43 northbound have reopened to traffic.

— Milwaukee County Sheriff's Office (@MilwCoSheriff) July 2, 2021

CBS 58 is responding to the scene. This is a developing story and will be updated.