Local News Alpine Rockslide May 18, 2012 / 9:31 AM EDT / CBS News A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880) Alpine Rockslide A rockslide along the Palisades is seen from Chopper 880 - Alpine, NJ - May 18, 2012 (credit: Tom Kaminski / WCBS 880)