who killed Fred? in the movie bạn almost don't see it

It is written in a
Harry Potter wiki:
Fred, along with his family and friends, returned to Hogwarts in the spring to participate in the final battle. He and George were assigned to defend the castle's secret passages bởi Kingsley Shacklebolt. When the Death Eaters forced their way inside, Fred fought tiếp theo to his brother Percy, who had recently been reconciled with the family and combatted his former boss, Imperiused Minister for Magic Pius Thicknesse. Fred was killed in an explosion possibly caused bởi Augustus Rookwood. Here is Augustus Rookwood's picture

Poor Fred!!! Molly was so anxious about her kids dying :( :(