The Port Authority says runway 4/22 at LGA has now reopened following thorough inspections and completion of repairs but the cause of the sinkhole remains under investigation.
Nearly 1,500 flights are canceled so far on Tuesday -- with Dallas, Boston and LaGuardia being hit the hardest.
On Friday evening, United flight 580 was turning into its arrival gate when it made contact with the tail of United flight 434, which was stationary on the taxiway.
As the government shutdown enters its 28th day with no end in sight, Tuesday marks the first day that air traffic controllers received a paycheck with nothing in it, forcing some to take on second jobs.
The fire broke out inside the 3-story apartment building on 96th Street between Astoria Boulevard and 30th Avenue sometime around 6 a.m.
Police say 21-year-old Dashanna Donovan was standing in a doorway at 26-30 96th St., when she was struck in the head by a bullet after several shots were fired.