Here's what you need to know to start your week.WEATHERMostly cloud today with a high of 63, and a low of 34. Variable winds will be out of the west-northwest at 6 to 12 mph. Tonight, a dreaded trio of snow, sleet and rain will arrive sometime after midnight with no accumulation expected, weather forecasters say.TRAFFICGet the latest on delays for this morning's commute from baltimoresun.comTRENDING ONLINE THIS MORNINGNow that ex-Baltimore Raven Ray Rice has been reinstated by the NFL, where would he go? Did it seem less crowded at the mall on Black Friday? Well, it was. The number of shoppers fell more than 5 percent this weekend, according to figures from the National Retail Federation.FROM LAST NIGHTIn a game that wasn't lacking for excitement, the San Diego Chargers beat the Ravens 34 to 33 before a crowd of 71,060 fans at Ravens Stadium. See how Sun columnist Mike Preston graded the team's performance.Newly elected officials are taking oaths of office today in several local jurisdictions, but in Howard and Harford counties, ceremonies signal the end of eras for Ken Ulman and David Craig respectively, who stared 2014 with their sights set on Annapolis.A hunter was accidentally shot in the leg Saturday in Westminster on the first day of Maryland's most popular hunting season, Natural Resources Police said.TODAY'S FRONT PAGEChief Justice John Roberts will preside over several cases that test the limitations on the power of President Barack Obama to act unilaterally without the agreement of Congress.Early holiday promotions and rising online shopping took a toll on in-store sales during the Thanksgiving weekend as shoppers spent 6.4 percent less than they did a year ago.Nine years after it began its journey, the spacecraft New Horizons is finally near Pluto, its ultimate destination.