Thousands of dockworkers are on strike Tuesday after stalled negotiations on a new union contract. Missing a midnight deadline, hundreds of workers belonging to the International Longshoremen’s Association in South Florida hit the picket line with signs and megaphones,

A strike by the International Longshoremen's Association (ILA) is causing disruptions at four major Florida ports: JAXPORT in Jacksonville, Port Everglades in Fort Lauderdale, PortMiami, and Port Tampa Bay.

Dock workers at PortMiami joined a nationwide strike overnight after failed negotiations between ports and the International Longshoremen’s Association.