Convicted sniper Lee Boyd Malvo told authorities that he and John Allen Muhammad were responsible for four additional shootings that had not been publicly linked to them before, according to a published report. One was in Florida. The Washington Post, citing a person familiar with the case, reported Friday that the shootings occurred before the three-week sniper spree in October 2002 in which 13 people were shot, 10 fatally, in the Washington area. Full Story