EXHIBIT A
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In accordance with Rule 13d-1(k) under the Securities Exchange Act
of 1934, as amended, each of the undersigned does hereby consent and agree to
the joint filing on behalf of each of them of a statement on Schedule 13G and
all amendments thereto with respect to the Common Stock of Kitty Hawk, Inc.
beneficially owned by each of them, and the inclusion of this Joint Filing
Agreement as an exhibit thereto.
Dated: February 14, 2007
/s/ Xxxx Xxxxxxxx
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Xxxx Xxxxxxxx
Xxxxxxxx Equity Advisors, L.L.C.
By: /s/ Xxxx Xxxxxxxx
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Name: Xxxx Xxxxxxxx
Title: Managing Member
