some of the Iraqi civilians may could have been

source: 
COCA
Entry: 
1001
Example: 
We've heard a little from military officials suggesting that some of the Iraqi civilians may could have been -- or, possibly could have been involved in this attack.
Modal 1: 
may
Modal 2: 
could
Gender: 
Female
Race/Ethnicity: 
White
Age: 
36
Level of Education: 
College
Home Community, Town, or State: 
MN (Unknown)
Location Collected: 
Television
Year: 
2003
Relation to Addressee: 
broadcaster to reporter
Medium: 
Spoken
Sentence Structure: 
1.4
Status: 
Naturalistic
Notes: 
Source: CNN's Sunday Morning; this may be a disfluency, although the speaker lived in TX for a period of time. Full Context: I just want to ask you quickly about something I'm reading here. Is there a possibility -- we've heard a little from military officials suggesting that some of the Iraqi civilians may could have been -- or, possibly could have been involved in this attack as well BINDRA Some -- did I hear you said Iraqi civilians could have been involved in this attack? COLLINS: Yes BINDRA Well, at the moment what military sources are saying for sure is these are insurgents who launched this attack. There's been some talk of -- quote -- " foreign fighters " being involved, but that's been very general talk. So far there's been no evidence that's been provided by (from CNN's Sunday Morning; this may be a disfluency, although the speaker lived in TX for a period of time.)