Twelve people were killed and dozens more injured in this morning’s shooting at the Aurora, Colorado, movie theater, but at least one person is still unaccounted for.

No one has heard from Alex Sullivan since late last night, when he checked into the theater on Twitter.

Well-wishers tweeted their support for Alex and his family:

Apparently, Sullivan’s Twitter handle was @sully_2003:

And his avatar:

His last tweets expressed his excitement about seeing “The Dark Knight Rises.”

Today was also his 27th birthday.

Our thoughts and prayers are with Sullivan’s family. May they find peace.

Update: Alex Sullivan is confirmed dead, according to the latest news reports.

  • Netmilsmom

    Holy Lord, please let him be found and safe.

  • spot_the_dog
    • rivers

      Thank God.

    • Netmilsmom

      A comment under the story says that he is not yet found.

  • Randal Redder

    That last Tweet is incredibly chilling.

  • Diana Hoganson

    to the Sullivan family I am so very very sorry for your loss. I cannot imagine the pain you must feel right now please know that the country is behind you and our thoughts and prayers are for your comfort now. God bless you as you go thru this horrific time I am so very sorry

  • Netmilsmom

    God Rest his soul. Peace to the family.

  • Right With Reason

    Alex was a friend. We attended his wedding a year ago tomorrow. His widow is devastated.