Photos: Mardi Gras Celebrations

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• 5 injured after NJ Transit train crashes into car in Delran

  

• Security concerns grow at Chicago-area mosques after shooting at Islamic Center of San Diego

  

• LIRR strike has many worrying about Monday's commute

  

• State lawmaker trying to nullify NYC storefront gate transparency law

  

• Kennedy, Dolezal headed for runoff in Georgia's Republican lieutenant governor primary, CBS News projects

  

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