The Queen has met England and Australia's cricketers before the start of the second Ashes test.
England captain Alastair Cook introduced the Queen to his players who hold a 1-0 lead going into the eagerly anticipated second test.
More top news
The memorial service will be attended by Prince Harry and Meghan Markle.
David Browning admits manslaughter by diminished responsibility but denies murder.
Four people have died and the suspect is still at large, police said.