Choose from options: Determine if the sentence is true based on the text below:
The perpetrator probably was awkward.

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.
OPT:
+ Yes.
+ It's impossible to say.
+ No.
It's impossible to say