The mayor of N.O. speculated that due to the increasing drug problem before the hurricane in the city, a lot of drug addicts are losing their mind looking for a fix and taking up arms. We're talking serious drugs like crack and heroine, meth, etc... I'm sure a handful of mental patience have gotten loose, there is no rhyme or reason for their actions which may include shooting at rescue helicoptors... the real downer is the armed gangs hijacking boats sent to rescue people