The Metropolitan Police accepts "full responsibility" for the death of Jean Charles de Menezes, its acting head said.
Sir Paul Stephenson, the acting commissioner of the force, said officers made a "most terrible mistake" when they shot the innocent 27-year-old dead in Stockwell on July 22 2005.
He said the Brazilian electrician's death was a tragedy, and offered his condolences to the dead man's family.
Speaking at the Oval cricket ground in south London after the verdict on Friday, Mr Stephenson said: "The death of Jean Charles de Menezes was a tragedy Sphere: Related Content