on july 10, 2009, the gattis arrived at this resort in the beach town of porto de galinhas.his was the first time amanda gatti talked publicly about the night that so dramatically changed her life and forever put her under a cloud of suspicion. >> we decided to go to this pizzeria. >> reporter: it started as a family dinner out, amanda says, but ended as too many other nights had before, with arturo drunk and mean. >> i told him, "okay, you're going to stay, but i'm going to go," because i couldn't stay more. and that's when the fight started. >> reporter: when you say "fight," how serious was this fight? >> it was an ugly fight. >> reporter: a crowd soon gathered. according to police reports, arturo threw her to the ground. this police video shows the injuries to her arm and chin. did he hit you? >> he didn't hit me, but he threw me on the floor and i hurt my arms. >> reporter: how did he throw you? >> i don't want to talk about that. >> reporter: in a flash, arturo took their ten-month-old baby and took off. >> he took the stroller... >> reporter: right. >> ...and he went