there s his toys, his pictures. it s not real if she doesn t go inside. reporter: katie says leanna was numb without her child and her husband. did she go through that emotion at any point, i m angry at you? how could you do this? i don t know that she was ever angry at him. reporter: because you go through that scenario as a parent, what if my spouse did this? would i be able to understand? but she s such a composed woman. and her faith, i don t think, would let her be angry at him for something that he did not do intentionally. reporter: as cooper s family began to grieve, detectives started building their case against ross harris. and what they found convinced them this was no simple case of negligence. they believed this was premeditated murder. coming up did he lie in. he absolutely lied. there were a whole lot of
and she s told me that, you know, as long as she sat outside she could pretend like this wasn t happening because once she goes inside, you know, there s an empty bedroom where cooper s supposed to be. an empty crib. there s his toys, his pictures. it is not real if she doesn t go inside. katie says leanna was numb without her child and her husband. did she go through that emotion at any point, i m angry at you, how could you do this? i don t know she was ever angry at him. you go there that scenario as a spouse, would i be able to understand. she is such a composed woman and her faith i don t think would let her be angry at him for something he did not do intentionally. as cooper s family began to grieve, detectives started building their case against ross harris, and what they found convinced them this was no simple case of negligence. they believed this was
sidewalk. and she s told me that, you know, as long as she sat outside she could pretend like this wasn t happening because once she goes inside, you know, there s an empty bedroom where cooper s supposed to be. an empty crib. there s his toys, his pictures. it is not real if she doesn t go inside. katie says leanna was numb without her child and her husband. did she go through that emotion at any point, i m angry at you, how could you do this? i don t know she was ever angry at him. you go through that scenario as a spouse, would i be able to understand? she is such a composed woman and her faith i don t think would let her be angry at him for something he did not do intentionally. as cooper s family began to grieve, detectives started building their case against ross harris, and what they found convinced them this was no simple case of negligence. they believed this was
this wasn t happening. because once she goes inside, you know, there s an empty bedroom where cooper s supposed to be. reporter: an empty crib? there s his toys, his pictures. it s not real if she doesn t go inside. reporter: katie says leanna was numb without her child and her husband. did she go through that emotion at any point, i m angry at you? how could you do this? i don t know that she was ever angry at him. reporter: because you go through that scenario as a parent, what if my spouse did this? would i be able to understand? but she s such a composed woman. and her faith, i don t think, would let her be angry at him for something that he did not do intentionally. reporter: as cooper s family began to grieve, detectives started building their case against ross harris. and what they found convinced them this was no simple case of negligence. they believed this was premeditated murder.
know, as long as she sat outside she could pretend like this wasn t happening because once she goes inside, you know, there s an empty bedroom where cooper s supposed to be. an empty crib. there s his toys, his pictures. it is not real if she doesn t go inside. katie says leanna was numb without her child and her husband. did she go through that emotion at any point, i m angry at you, how could you do this? i don t know she was ever angry at him. you go there that scenario as a spouse, would i be able to understand. she is such a composed woman and her faith i don t think would let her be angry at him for something he did not do intentionally. as cooper s family began to grieve, detectives started building their case against ross harris, and what they found convinced them this was no simple case of negligence.