Detailed Instructions: You will be given a context and a verb separated with a newline character, and you have to answer if the given verb can be anchored in time or not. We say a verb can be anchored in the real timeline if and only if a verb happened in the past, is happening now, or is guaranteed to happen in the future. The output should be "Yes" if the verb can be anchored in time and "No" otherwise.
Problem:Ultimately, we would need to have a hair taken directly from Kopp himself to establish conclusively the hair from scene is his,  the official added. The official said the hair was in a cap that authorities found very near the location from which the sniper is thought to have (fired) the rifle bullet that killed Slepian as he stood in the kitchen of his home in the Buffalo suburb of Amherst, N.Y.  
 Verb: fired
Solution:
Yes