A ceremony Sunday morning will open the 9/11 memorial at ground zero . Meanwhile , New York City Mayor Michael Bloomberg 's office said in a statement on Sunday : `` We communicate regularly with the family members and have recently sent out letters and e-mails about this year 's ceremony . Some families of 9/11 victims say they have yet to receive invitations . The mayor 's office says staff on site that day will resolve any issues of admission . TL;DR Mayor Bloomberg is expected to attend a service for those killed in the Sept. 11 attacks, but he has not made an official announcement about his plans.
A ceremony Sunday morning will open the 9/11 memorial at ground zero . Some families of 9/11 victims say they have yet to receive invitations . The mayor 's office says staff on site that day will resolve any issues of admission . TL;DR Mayor Bloomberg is expected to attend a service for those killed in the Sept. 11 attacks, but he has not made an official announcement about his plans.