Can we draw the following hypothesis from the context? 

Context:

On 10 September 2016, a man armed with a knife attacked another man walking his dog in Minto, a suburb of Sydney, Australia. As he stabbed the victim the accused allegedly shouted "someone is going to die today." The perpetrator subsequently sought to attack police, but was arrested a short time later.

Hypothesis: The perpetrator sought to attack the police from the beginningn
OPTIONS:
- Yes
- It's impossible to say
- No
It's impossible to say