>> thank you for being here and also alisa roth your wonderful >> thank you for being here. that's a drive-- dive right in. i've done a little bit of reporting on prisons and i know how difficult it is to get inside them. your book has seen that the la county jail, the chicago jail, women's prison in oklahoma among many others that have seen behind the laws of these this is who she is better in-- notoriously difficult to get cuto. how did you do this? >> some places were welcoming. you mentioned the cook county jail in chicago.