Updated, 9:12 p.m.
In light of the explosions in Copley Square today, we're trying to keep track of the many Columbia affiliates—as well as Morningside Heights and West Harlem residents—who raced or watched the Boston Marathon.
Elizabeth Kuenstner, CC '13 and the treasurer of the CU Road Runners, ran in the marathon and is confirmed safe.
"I had just finished when the explosions happened, but fortunately I was okay," she said in an email.