Man sets off explosive device at Calif. Marshalls store

Police believe device was set off as a diversionary tactic so man could steal merchandise

Gunman at NYC Home Depot kills employee, self

Police say gunman was also an employee at the store

Two sought in arson at Toys R Us in Maryland

Fire reportedly caused more than $250K worth of damage to store

Florida mall reopens after shooting that left 2 dead

Man reportedly shot his wife and another person before turning the gun on himself

Two men charged with stealing trailer with $18K worth of cookies, crackers inside

Chick-fil-A investigating possible credit card breach

Malls tracking social media for posts about fights, protests or threats

Survey: Losses from holiday return fraud to cost retailers $3.8B

Employee at Fla. Home Depot store accused of stealing $68K through fraudulent returns

9 charged in retail theft ring in Chicago

Police contain unruly Air Jordan shoppers at Houston-area malls

Retailers, security experts meet to discuss cyber theft 'pandemic'

Gunman kills ex-girlfriend, self at Chicago Nordstrom

Black Friday 2014: Brawls reported in California, Texas, Indiana and -- the UK?

Cargo theft ring members sentenced for $5.75M haul