Source:
APSan Ysidro border crossing closes after shooting
U.S. officers fire at three vans carrying more than 70 suspected illegal immigrants as the vehicles try to speed north through the checkpoint. At least four people are hurt.
San Ysidro Port of Entry
September 23, 2009
The nation's busiest border crossing was closed and declared a crime scene Tuesday after at least two U.S. agents attempted to stop smugglers from speeding through the San Ysidro Port of Entry by firing their weapons at three vans loaded with suspected illegal immigrants.
Port Director Oscar Preciado said it was the first time officials had shuttered the 24-lane border crossing to vehicular traffic since President Kennedy's assassination in 1963.
Read more:
http://www.latimes.com/news/local/la-me-border23-2009sep23,0,1977503.story
Ok my memory might be failing, or perhaps the PIO... but didn't the full border close after the 9.11 attacks?
That said, this tells me things are starting to get really ugly down south... or the coyotes have too much "cargo."