DOWNTOWN LOS ANGELES (KABC) -- The Occupy LA movement grew by the thousands Wednesday as unionized workers, caregivers and their patients joined the call for an end to corporate greed and Congress to put Americans back to work. The demonstrators held large signs, chanted loudly and blew whistles as they marched through the streets of downtown Los Angeles to the steps of City Hall. Organized by the Service Employees International Union, the demonstration was in support of President Barack Obama's American Jobs Act....