As agent Van Harp, then head of the Amerithrax investigation said, the information coming from Khalid Mohammed is classified with the authorities releasing only certain limited information.
1	As	as	SCONJ	IN	_	12	mark	12:mark	_
2	agent	agent	NOUN	NN	Number=Sing	3	compound	3:compound	_
3	Van	Van	PROPN	NNP	Number=Sing	12	nsubj	12:nsubj	_
4	Harp	Harp	PROPN	NNP	Number=Sing	3	flat	3:flat	SpaceAfter=No
5	,	,	PUNCT	,	_	3	punct	3:punct	_
6	then	then	ADV	RB	PronType=Dem	7	advmod	7:advmod	_
7	head	head	NOUN	NN	Number=Sing	3	appos	3:appos	_
8	of	of	ADP	IN	_	11	case	11:case	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	11:det	_
10	Amerithrax	Amerithrax	PROPN	NNP	Number=Sing	11	compound	11:compound	_
11	investigation	investigation	NOUN	NN	Number=Sing	7	nmod	7:nmod:of	_
12	said	say	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	21	advcl	21:advcl:as	SpaceAfter=No
13	,	,	PUNCT	,	_	21	punct	21:punct	_
14	the	the	DET	DT	Definite=Def|PronType=Art	15	det	15:det	_
15	information	information	NOUN	NN	Number=Sing	21	nsubj	21:nsubj	_
16	coming	come	VERB	VBG	VerbForm=Ger	15	acl	15:acl	_
17	from	from	ADP	IN	_	18	case	18:case	_
18	Khalid	Khalid	PROPN	NNP	Number=Sing	16	obl	16:obl:from	_
19	Mohammed	Mohammed	PROPN	NNP	Number=Sing	18	flat	18:flat	_
20	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	21	cop	21:cop	_
21	classified	classified	ADJ	JJ	Degree=Pos	0	root	0:root	_
22	with	with	SCONJ	IN	_	25	mark	25:mark	_
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	24:det	_
24	authorities	authority	NOUN	NNS	Number=Plur	25	nsubj	25:nsubj	_
25	releasing	release	VERB	VBG	VerbForm=Ger	21	advcl	21:advcl:with	_
26	only	only	ADV	RB	_	29	advmod	29:advmod	_
27	certain	certain	ADJ	JJ	Degree=Pos	29	amod	29:amod	_
28	limited	limited	ADJ	JJ	Degree=Pos	29	amod	29:amod	_
29	information	information	NOUN	NN	Number=Sing	25	obj	25:obj	SpaceAfter=No
30	.	.	PUNCT	.	_	21	punct	21:punct	_
