LYNN – A Lynn family who allegedly committed a crime together on Saturday may face jail time together, after they were caught stealing hundreds of metal joint bars from the MBTA lot on Bennett Street.The suspects, Larry S. Sisson, 53, of 8 Wardwell Ave., #3; Gary Steven Sisson Sr., 47, of 1 McCaferty Lane, Steven Sisson, 42, of 126 Union St. and Joshua Sisson, 20, of 16 Amity St., #2, were all charged with two counts of trespassing, breaking and entering in the nighttime for a felony, larceny over $250, malicious destruction of property over $250.All were arraigned Monday at Lynn District Court by Judge Albert Conlon. Gary was released on $1,500 cash bail; Steven was released on personal recognizance; Joshua was ordered held on $1,000 cash bail and Larry was ordered held on $2,000 cash bail. A pre-trial hearing has been scheduled for March 24.According to court documents, around 4:30 a.m., an undercover Lynn officer in the area of Bennett Street saw a U-Haul moving truck parked next to a fence that separates the Ford Annex school and MBTA property.A few minutes later, Gary Sisson was allegedly seen carrying a heavy metal object from inside the MBTA property through a cut chain-link fence and into the truck, where another person was sitting inside. Two other men were seen inside the MBTA property, lifting additional metal objects.At that point, the officer pulled up to the truck, where all four suspects allegedly ran to the truck in an attempt to hide.After a few minutes of the officer ordering the suspects to the ground, other officers arrived and searched the U-Haul. Inside, they found several stacks of steel plates, later found to be joint bars used to secure railroad tracks, valued at $25 each. In all, 250 joint bars were counted.An employee of U-Haul, located at 282 Lynnway, said Larry Sisson has visited the business 16 times over the past two months.During booking, police say they found a business card in Larry?s pocket from the Minichiello Bros. Inc. scrap yard, located in Everett, which was punched 30 times as apparent visits to the business.