An old man has died after losing his son to a heart attack.
According to police, the old man had been walking with his grandson in the park when he lost consciousness on June 10 at 11:30 p.m. at the corner of North Capitol Street and Broadway.
His son died at the scene.
He was taken to a hospital in critical condition.
Police said the man had a history of depression.
He has been charged with two counts of first-degree murder.