Update, 7:10 p.m.: Blue Line trains are resuming normal service to both tracks at this time.

Update, 6:56 p.m.: The Metro Blue Line continues to run with up to 20 min delays due to a medical emergency/police investigation currently in progress at Willowbrook/Rosa Parks Station. Trains traveling to Long Beach and Downtown Los Angeles will all arrive on the Long Beach-bound track at Firestone, 103rd Street/Watts Towers and Willowbrook/Rosa Parks Station.

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Blue Line trains are currently delayed by up to 20 mins due to a medical emergency at Willowbrook/Rosa Parks Station. Trains are sharing the Long Beach-bound track at Firestone, 103rd Street/Watts Towers and Willowbrook/Rosa Parks Station. Customers riding the Blue Line this evening should factor a little more travel time into their commute if possible, until the incident is cleared. Updates will be available here at The Source or on Twitter @metrolosangeles and @metroLAalerts.