C Chicago. week 67. I FOUND THE c's!!! (kidnapping mystery solved)

Late last night I heard some funny noises.  

I entered my living room and saw my last few packed moving boxes GLOWING.  

Upon inspection:

C Chicag. week 66. some more photos from c london.

wait a minute.

what!?
C Chicago

C Chicago. week 65. boats and aeroplanes

i unexpectedly received an aeroplane from c London!!

there was a picture folded within....

C Chicago. week 64. another ransom note.

C London and c friends!

I received another note and photo from the kidnapper.

WHERE ARE OUR c's!!!

this has been going on long enough.

c london. week 63. still alive.

traveling...

no more english accents..

can't quite pinpoint...

C london. Week 63. Letter from c.

Received another letter from c.

It read...

"still alive"

C Chicago. week 62. another photo

Finally, a photo sent to me with another note from c:

"Not sure where I am being held.  This has gone on long enough!  I miss you."

-c chicago

C Chicago. week 62. no word

Dear C London and friends of the c's,
I have heard nothing from c for 2 weeks!
Where can they be?

I check my mail daily, hopefully for some word.
Anyone have any ideas of how to find the c's!?

Big C Chicago