The letter bombs were sent in connection with the detention of the blind sheik Abdel Rahman and those responsible for the earlier World Trade Center bombing in 1993.
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	3:det	_
2	letter	letter	NOUN	NN	Number=Sing	3	compound	3:compound	_
3	bombs	bomb	NOUN	NNS	Number=Plur	5	nsubj:pass	5:nsubj:pass	_
4	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	5	aux:pass	5:aux:pass	_
5	sent	send	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	0:root	_
6	in	in	ADP	IN	_	7	case	7:case	_
7	connection	connection	NOUN	NN	Number=Sing	5	obl	5:obl:in	_
8	with	with	ADP	IN	_	10	case	10:case	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	10:det	_
10	detention	detention	NOUN	NN	Number=Sing	7	nmod	7:nmod:with	_
11	of	of	ADP	IN	_	14	case	14:case	_
12	the	the	DET	DT	Definite=Def|PronType=Art	14	det	14:det	_
13	blind	blind	ADJ	JJ	Degree=Pos	14	amod	14:amod	_
14	sheik	sheik	NOUN	NN	Number=Sing	10	nmod	10:nmod:of	_
15	Abdel	Abdel	PROPN	NNP	Number=Sing	14	appos	14:appos	_
16	Rahman	Rahman	PROPN	NNP	Number=Sing	15	flat	15:flat	_
17	and	and	CCONJ	CC	_	18	cc	18:cc	_
18	those	that	PRON	DT	Number=Plur|PronType=Dem	14	conj	10:nmod:of|14:conj:and	_
19	responsible	responsible	ADJ	JJ	Degree=Pos	18	amod	18:amod	_
20	for	for	ADP	IN	_	26	case	26:case	_
21	the	the	DET	DT	Definite=Def|PronType=Art	26	det	26:det	_
22	earlier	early	ADJ	JJR	Degree=Cmp	26	amod	26:amod	_
23	World	World	PROPN	NNP	Number=Sing	25	compound	25:compound	_
24	Trade	Trade	PROPN	NNP	Number=Sing	25	compound	25:compound	_
25	Center	Center	PROPN	NNP	Number=Sing	26	compound	26:compound	_
26	bombing	bombing	NOUN	NN	Number=Sing	19	obl	19:obl:for	_
27	in	in	ADP	IN	_	28	case	28:case	_
28	1993	1993	NUM	CD	NumForm=Digit|NumType=Card	26	nmod	26:nmod:in	SpaceAfter=No
29	.	.	PUNCT	.	_	5	punct	5:punct	_
