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.

Based on that paragraph can we conclude that this sentence is true?
A zoo worker is dead and two visitors are seriously injured after a Siberian elephant escaped.