Protesters and humanitarian groups condemned Border Patrol for shooting a man. Court documents shed light on Patrick Gary Schlegel.

"When they made that traffic stop, the lone occupant, the driver, fled on foot," Nanos said during a press briefing on Tuesday. "The Border Patrol agent chased after him on foot. Shortly thereafter, shots were fired from the suspect and the agent returned fire."

Arizona man, Patrick Schlegel, charged with firing at a CBP helicopter during a pursuit; facing multiple federal charges including assault on a federal officer.

Federal immigration officials will monitor the coastline, as well as residential neighborhoods, if people on boats head into the city.