(KMOV)-- This week, our "neighborhood crime alert" has a warning for those of you who made a New Year's resolution to get in shape. We've found out there are thieves targeting your valuables in health club locker rooms. One stole credit cards from a gym in Arnold. Police arrested a suspected gym thief in Fenton. News 4's Russell Kinsaul tells you how police caught him and what you can to keep from becoming the next victim.