Janesville's Common Council voted Monday night to ban the sale of synthetic marijuana. The vote wasn't expected until Jan. 24, but Janesville on Monday became the latest city to ban the substance.

"Milton's banned it; Clinton's banned it; Milwaukee's banned it; Eau Claire has banned it and La Crosse," said Frank Perrotto, a member of the Janesville Common Council.

Read More >> Janesville Bans Synthetic Marijuana - Madison News Story - WISC Madison.