Sgt Lee Westhead, of GMP’s Serious Collision Investigation Unit, said: “Thanks to the quick work of our officers, and information received from the public, we have managed to make two arrests following this horrendous incident earlier today.
“I would like to thank everyone who has come forward to police with information so far but our investigation does not stop here, and I would ask anyone with information about what happened to please get in touch with police.
Police at the scene in Leigh.
“Leo is still in a critical condition in hospital, and my thoughts are with him and his family at this incredibly difficult time.”
Anyone with information should call GMP’s Serious Collision Investigation Unit on 0161 856 4741 or 101 quoting reference number 628 of October 30.
Reports can also be made anonymously through the independent charity Crimestoppers on 0800 555 111.