The swan is said to peck other birds before climbing on top of them and drowning them. Bird rescuer Maria Evans said Mr Nasty had killed 10 swans since 21 June alone, but the figure could be higher.
About 5.25pm on Sunday, police and emergency services were alerted to a drowning incident at Burswood ... after being pulled from the Swan River in the city’s centre by members of the public.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback