>> okay, where's the gsr on my hands? >> we're going to do them. we're going to find that out. >> okay, find it out. you know what? i would like to know where the gsr is on my hands. you better be testing her hands too. you guys are sitting here frickin' trying to find something, this is ridiculous. everybody, and you know that we have to do a complete, thorough investigation. so it isn't any milking. if you had any knowledge of it you would know. >> it's undisputed that the bullet went from right to left. >> reporter: the defense in opening remarks promising a surprising turnabout. >> ashley fallas had gsr on body of her both of her hands. tom fallas didn't have any gsr on his hands. >> reporter: with the prosecution painting tom fallas as an angry man, out of control, a contrasting picture emerged this week of his wife. bottles and bottles of her anti-depress ant medication in the bedroom. and previous signs of depression. >> ashley said on july 24th, 2011, dear tom, i'm sorry with all that i have caused. i'm not happy about it. i'm sorry for you