Off the four men with guns that tied him up with duct tape. And tells us they busted his lip and left bruises all over his body. Dave shepherd. A risk and Crisis Management expert says theres many reasons why criminals break into homes. Dave Shepherd risk Crisis Management big time scary. Big time scary. It all depends on why they are going to go in. Its all the way to precious items you have or has to do with revenge or cash its hard to tell. Mauricio Marin shepherd says criminals often do their homework staking out homes before going in after what they want. Dave Shepherd risk Crisis Management if you are trying to break into a place to start with you know if they have an alarm system or not have a dog or not theyre going to know more about that to start with. Mauricio Marin so he recommends being picky on who you let into your house. And being discreet about the possessions you own. According to shepherd. The majority of Home Invasions happen when no one is home. And says every bit