Everyone was killed.
1	Everyone	everyone	PRON	TOT-SG-NOM	Number=Sing	3	nsubj:pass	_	_
2	was	be	AUX	PAST	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	3	aux:pass	_	_
3	killed	kill	VERB	PASS	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	SpaceAfter=No
4	.	.	PUNCT	Period	_	3	punct	_	_
