The runway lights were out, a weather alert system wasn’t working and there was heavy fog at a San Diego airport when a pilot who had flown across the country made the decision to proceed with landing but came up short and crashed into a neighborhood, killing all six aboard the aircraft, investigators said Friday. Investigator Dan Baker of the National Transportation Safety Board said officials will work over the next year to determine what caused the Cessna 550 Citation to crash just before 4 a.m. local time Thursday. The jet was carrying a music executive and five others. No...