The FAA, the White House, and the Defense Department each initiated a multiagency teleconference before 9:30.
( ( ( ( ( ( ( The FAA ) , ) ( the ( White House ) ) ) , ) and ) ( ( the ( Defense Department ) ) each ) ) ( ( ( initiated ( a ( multiagency teleconference ) ) ) ( before 9:30 ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNP FAA)) (, ,) (NP (DT the) (NNP White) (NNP House)) (, ,) (CC and) (NP (NP (DT the) (NNP Defense) (NNP Department)) (NP (DT each)))) (VP (VBD initiated) (NP (DT a) (JJ multiagency) (NN teleconference)) (PP (IN before) (NP (CD 9:30)))) (. .)))
Multiagency communication did not take place at all. 
( ( Multiagency communication ) ( ( ( did not ) ( ( take place ) ( at all ) ) ) . ) )
(ROOT (S (NP (JJ Multiagency) (NN communication)) (VP (VBD did) (RB not) (VP (VB take) (NP (NN place)) (ADVP (IN at) (DT all)))) (. .)))