Connie went to take Falco to sacrifice to his mother, so if Falco managed to be eaten by Connie's mother then his mother's form would return to human form, but that was clearly wrong, Falco was still a child He is clearly innocent.

That's why you and Armin were assigned to chase Connie, while Gabi was guarded by Mikasa.

"What are you thinking?, Stop being silent, I'm sick of this silence." Armin said while glancing at you.