On January 30, 2011 Benjamin Michael Johnston, 30 of California, Md.,arrived at the St. Maryโ€™s County Detention Center to obtain information about a friend who had recently been arrested. ย The lobby of the detention center had other individuals waiting to conduct business with the District Court Commissioner. ย 

Johnston approached the Commissioner yelling. ย Johnstonโ€™s behavior was disruptive and threatening so the Commissioner asked him to leave the detention center. ย Johnston refused. ย Cpl. Walker was at the detention center and stepped into the lobby to speak with Johnston. ย Johnston continued his disruptive behavior and Cpl. Walker asked him to leave. ย 

Johnston walked to the parking lot but then immediately returned to the lobby claiming the detention center was public property and he had the right to stay. ย Johnston was arrested and charged with disorderly conduct and trespassing.