Regardless of the situation, run first, talk later; being hit by a rocket in a confined space usually means certain death.
As for Ronnie, he now couldn't be killed; if Ronnie had indeed set this up, having him around would also serve as a protective charm.
"Go! Out the back door!"
American houses, as long as they are detached and sizable though not villas, generally have a back door, and even though Gilson's house didn't have a backyard, there was still a rear exit.
Gao Guang and the others received John's warning, and evidently so did Ronnie; he and Gao Guang almost simultaneously dashed toward the much narrower back door.
"It wasn't you who did this?" Ronnie also seemed very shocked, seemingly convinced at first it was Gao Guang's doing, but upon realizing it wasn't his style, he began to panic.
"It's Ryan! It must be Ryan."