In a news release, the NYPD said it was stepping up patrols in the areas that sawmultiple shootings over the weekend to prevent retaliatory shootings and to make an arrest sweep of people with outstanding warrants.
Results released in May 2011 for the Unisys Security Index, a semi-annual survey of consumer opinion on multiple dimensions of security, showed that 56 percent of Americans saw cargo transported by air, sea or land as extremely or very vulnerable to malicious or terrorist attack.