A Rockford man is headed to prison for murdering his estranged-wife. Tuesday a Winnebago County Judge found 51-year-old Andres Iniguez guilty on 1st degree murder charges. Investigators say Iniguez got into an argument with Yolanda Garcia. The argument quickly escalated to the point Iniquez grabbed a belt an strangled Garcia. Sentencing is scheduled for October 27, 2006. Ingiuez faces up to 60 years in the Illinois Department of Corrections.