Original sentence: From April 10 to May 1 of that year, millions of immigrant families in the U.On May 1, 2007, a mostly peaceful demonstration in Los Angeles in support of illegal immigrant workers ended with a widely televised assault by police officers.called for immigrant rights, workers rights and amnesty for undocumented workers
Edited sentence: From April 10 to May 1 of that year, millions of illegal immigrant families in the U.On May 1, 2007, a mostly peaceful demonstration in Los Angeles in support of illegal immigrant workers ended with a widely televised moves by police to disperse the march.called for illegal immigrant amnesty, workers rights and amnesty for illegal immigrants