PROVIDENCE, R.I. — Protesters gathered on the steps of the State House Tuesday morning to decry gun violence in the wake of a school shooting in Florida that left 17 dead.Among the crowd were a retired flight attendant, a retired Hospice nurse and a retired Providence schoolteacher.Well, in fact, those three women from Warwick were the entire crowd.The protest was almost an act of desperation, just trying to do something — anything — to stop [...]