Can we draw the following hypothesis from the context (see options)? 

Context:

A zoo worker is dead and two visitors are seriously injured after a Siberian tiger escaped from the San Francisco Zoo in San Francisco, California in the United States and attacked three people who were inside a cafe. The tiger was shot dead by police who were called to the scene. They found the tiger attacking one of the zoo visitors when they killed it.

Hypothesis: At least one person was murdered.
Options:
[i] Yes.
[ii] It's impossible to say.
[iii] No.
[i]