Tents return to San Francisco streets cleared in homeless sweep  CBS San FranciscoSan Francisco Takes Harder Line Against Homeless Camps, Defying Its Reputation  The New York TimesMayor Breed’s ‘very aggressive’ homeless sweeps hit the Mission, Bayview  Mission LocalSan Francisco Pushes Homeless People to Leave Town as Crackdown Begins  BloombergSF Mayor London Breed directs city staff to offer homeless bus tickets before housing  KGO-TV