Glendale Police Dept. conducted an undercover operation on Thursday that ended in the arrests of two women for prostitution at two separate massage businesses.

Juan Gu, 47, of Monterey Park was arrested while working at Number One Smile Massage in the 2900 block of Honolulu Avenue. Yao Qing Li, 53, also from Monterey Park, was arrested at Sunshine Massage in the 3500 block of North Verdugo Road.