AB190/SB287g are anti-immigrant bills in the Wisconsin Assembly and Senate.
Here are fact sheets for each bill that you can use for your call.
AB190 fact sheet: http://vdlf.org/wp-content/uploads/2017/05/9.21.17-english-one-page-ab190.pdf
SB287g fact sheet: http://vdlf.org/wp-content/uploads/2017/05/final-one-page-287g-factsheet-english.pdf
In addition, you can sign this petition to Scott Walker, asking him to stop passage of AB190/SB287g: https://petitions.moveon.org/sign/governor-walker-block?source=c.em&r_by=14584523