Democrat paved way for passage of marriage, trans rights bill
Moderate Democrat credited with helping pass trans rights bill
Measure faces possible referendum
O'Malley, other officials call for action
Session begins amid gubernatorial campaign
LGBT leaders contend much work remains despite triumphs
Governor was seen as leader in state's battle over same-sex marriage
Two lawmakers behind the bill addressed the crowd of over 200 regarding the bill
Political observers said Md. Senate President Miller orchestrated its demise
Lawmakers linked it to marriage, opposed two āgay billsā in one year