Doorbell camera videos usually go viral for showing packages being stolen or critters running amok, but front porch footage from Florida last week was widely shared for capturing the heartwarming moment a good Samaritan returned a lost wallet. Debra Crosby was checking out at a Walmart in Jacksonville on Saturday when she realized she no longer had her wallet, she told NBC affiliate WTLV. It would turn out later that she dropped it in the parking lot. As she drove back to her home in Yulee, she wondered how she would replace the important contents that were in her wallet,...