Adam Auerbach served in an electronic-warfare unit and was returning from a military action when the helicopter in which he was flying crashed.
1	Adam	Adam	PROPN	SG-NOM	Number=Sing	3	nsubj	_	_
2	Auerbach	Auerbach	PROPN	SG-NOM	Number=Sing	1	flat	_	_
3	served	serve	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
4	in	in	ADP	_	_	7	case	_	_
5	an	an	DET	IND-SG	Definite=Ind|PronType=Art	7	det	_	_
6	electronic-warfare	electronic-warfare	NOUN	SG-NOM	Number=Sing	7	compound	_	_
7	unit	unit	NOUN	SG-NOM	Number=Sing	3	obl	_	_
8	and	and	CCONJ	_	_	10	cc	_	_
9	was	be	AUX	PAST	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	10	aux	_	_
10	returning	return	VERB	ING	Tense=Pres|VerbForm=Part	3	conj	_	_
11	from	from	ADP	_	_	14	case	_	_
12	a	a	DET	IND-SG	Definite=Ind|PronType=Art	14	det	_	_
13	military	military	ADJ	POS	Degree=Pos	14	amod	_	_
14	action	action	NOUN	SG-NOM	Number=Sing	10	obl	_	_
15	when	when	SCONJ	_	Case=Nom	23	mark	_	_
16	the	the	DET	DEF	Definite=Def|PronType=Art	17	det	_	_
17	helicopter	helicopter	NOUN	SG-NOM	Number=Sing	23	nsubj	_	_
18	in	in	ADP	_	_	19	case	_	_
19	which	which	PRON	WH-REL	PronType=Rel	22	obl	_	_
20	he	he	PRON	PERS-P3SG-NOM	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	22	nsubj	_	_
21	was	be	AUX	PAST	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	22	aux	_	_
22	flying	fly	VERB	ING	Tense=Pres|VerbForm=Part	17	acl:relcl	_	_
23	crashed	crash	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	10	advcl	_	SpaceAfter=No
24	.	.	PUNCT	Period	_	3	punct	_	_
