For the second straight week demonstrators gathered in downtown Los Angeles police to protest the immigration policies recently instated by President Donald Trump. The Los Angeles Police Department said protesters had entered La Plaza en El Pueblo and urged other members of the public to use caution in the area as the "non-permitted" demonstration continued.

Following Wednesday’s protest, students in Los Angeles walked out of class for the fourth day in row in support of immigrants and against deportations.

The Los Angeles Police Department said a teenage protester was stabbed and transported to a hospital in critical condition.

A 17-year-old boy is in critical condition after being stabbed Friday at a protest against President Trump's immigration and deportation policies near Los Angeles City Hall, authorities said.

The stabbing happened as several student groups from Los Angeles gathered and marched in front of city hall on Friday afternoon.

A scuffle broke out, and a teenager wound up on the ground in Grand Park, bleeding from an apparent stab wound.

One person was stabbed and last reported to be in critical condition after fights broke out in downtown Los Angeles at protests against President Trump's immigration policies. KTLA's Rachel Menitoff reports live from near city hall where the stabbing took place on Feb.