Plaintiffs sought to discovery e-mails from the Mayor of Chicago and ten additional custodians in related wrongful arrest cases.  The City agreed to search the e-mail files of two custodians, while objecting to the others as unduly burdensome.  Granting the motion to compel, in pertinent part, the court ordered the City to search and produce responsive materials from the Mayor and four additional custodians.

“The City argues that it will be burdened with the time and expense of searching the email boxes of nine