Once you know how to do it, you won't believe the magic you can do to remove fan noise, ac rumble, dogs barking, even babies crying. If the cry is happening in a clear spot, you're golden, if it's under the stuff you want to keep, it's a bit harder:
http://help.adobe.com/en_US/audition/cs/using/WS58a04a822e3e501054824103898...
Joe Bourke
Owner/Creative Director
Bourke Media
http://www.bourkemedia.com