this article breaks down all the arrests of TSA employees in the year 2013, from the article:
There were 39 TSA employees arrested in 2013 including 3 for sex crimes, 1 for child pornography, 3 for smuggling, 17 for theft, 1 for murder, 2 for assault and 12 for gambling. These are just the ones who were caught and reported in the news, which based on other crime statistics implies that this is just the tip of the iceberg. Based on the standard 20% arrest rate for criminal activities, the real number is closer to 200 incidents, which is consistent with the hundreds of theft complaints that TSA refuses to address.
read the article here: