Evidence obtained through telephone wiretaps cannot be used against five men facing felony charges as part of a large-scale street gang investigation after a state appeals panel held that Lake County authorities incorrectly filled out paperwork to get the information.The 2nd District Appellate Court found Lake County Associate Judge George D. Strickland was correct to suppress the evidence because, under state law, it’s the responsibility of the state’s attorney to sign off on wiretaps — not one of his …