francis maguire has been charged with malicious wounding. the injury is not life- threatening. >>> if you haven't shipped your holiday presents, get a move on. today is the busiest postal day of the year. the u.s. postal service expects more than 655 million pieces of mail to be processed because of the holiday season. december 17th is the recommended date to send packages and the 20th is the date to ship -- after that, the post office says use priority mail or express delivery for on or before christmas day. >>> forecast, looking a little busy, too. topper is going to be here to tell you how active your seven- day forecast is looking. >>> also, we speak with an expert from johns hopkins, center for gun policy and research, to answer all your questions regarding gun safety, coming up right after the break. >> the current payroll tax cut is set to expire on december 31st. in dollars and cents, this means that your payroll tax withholding is going from 4.2% to 6.# 2%. why is this happening? many of the policies expiring at the end of the year