“One of the women who participated in the tour overheard a police radio conversation during the arrest where an unknown person told the troopers to make the arrests and that they would “figure out later” what charges would be filed.”
Would you please link a source for that quote?
I'm not the poster you asked, but here's one I found on the top link of many in a google search for "face the truth pro-life tour maryland arrests".
Maryland Officials Drop Charges Against Pro-Life Advocates on Abortion Protest
http://www.lifenews.com/state3450.html