Armed with these incidents, Calvo went to the Maryland legislature to push for reform. The bill he proposed was modest. It required every police agency in Maryland with a SWAT team to issue a quarterly report—later amended to twice yearly—on how many times the team was deployed, for what purpose, and whether any shots were fired during the raid. It was a simple transparency bill. It put no limits or restrictions on how often or under what circumstances SWAT teams could be used. Yet it was the only bill of its kind in the country.
