I think the jury's still out on exactly who did the brainwashing when in regard to the Columbine killers.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	2:nsubj	_
2	think	think	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	0	root	0:root	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	4:det	_
4-5	jury's	_	_	_	_	_	_	_	_
4	jury	jury	NOUN	NN	Number=Sing	7	nsubj	7:nsubj	_
5	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	7:cop	_
6	still	still	ADV	RB	_	7	advmod	7:advmod	_
7	out	out	ADV	RB	_	2	ccomp	2:ccomp	_
8	on	on	SCONJ	IN	_	11	mark	11:mark	_
9	exactly	exactly	ADV	RB	_	11	advmod	11:advmod	_
10	who	who	PRON	WP	PronType=Int	11	nsubj	11:nsubj	_
11	did	do	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	7	advcl	7:advcl:on	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	13:det	_
13	brainwashing	brainwashing	NOUN	NN	Number=Sing	11	obj	11:obj	_
14	when	when	ADV	WRB	PronType=Int	11	advmod	11:advmod	_
15	in	in	ADP	IN	_	16	case	16:case	_
16	regard	regard	NOUN	NN	Number=Sing	11	obl	11:obl:in	_
17	to	to	ADP	IN	_	20	case	20:case	_
18	the	the	DET	DT	Definite=Def|PronType=Art	20	det	20:det	_
19	Columbine	Columbine	PROPN	NNP	Number=Sing	20	compound	20:compound	_
20	killers	killer	NOUN	NNS	Number=Plur	16	nmod	16:nmod:to	SpaceAfter=No
21	.	.	PUNCT	.	_	2	punct	2:punct	_
