Or they weren't eyewitnesses and are just lying.
1	Or	or	CCONJ	CC	_	5	cc	5:cc	_
2	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	5	nsubj	5:nsubj|9:nsubj	_
3-4	weren't	_	_	_	_	_	_	_	_
3	were	be	AUX	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	5	cop	5:cop	_
4	n't	not	PART	RB	_	5	advmod	5:advmod	_
5	eyewitnesses	eyewitness	NOUN	NNS	Number=Plur	0	root	0:root	_
6	and	and	CCONJ	CC	_	9	cc	9:cc	_
7	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	aux	9:aux	_
8	just	just	ADV	RB	_	9	advmod	9:advmod	_
9	lying	lie	VERB	VBG	Tense=Pres|VerbForm=Part	5	conj	5:conj:and	SpaceAfter=No
10	.	.	PUNCT	.	_	5	punct	5:punct	_
