A man has been charged over two robberies in Perth's southern suburbs, one in which a woman was stabbed.
Police allege a 36-year-old Murdoch man robbed a bank in Murdoch on Monday morning before he robbed a woman in Warnbro in the afternoon.
The man entered the South Street bank about 10.25am and demanded cash before fleeing.
About 2.30pm police were called to a Warnbro house where a woman had been assaulted by a man who stole her mobile phone.
The woman was threatened with a knife and stabbed in the shoulder during the robbery.
Police tracked the man, alleged to be responsible for both incidents, to Kwinana station where he was arrested about 6.10pm.The man appeared in Fremantle Magistrate's Court yesterday charged with robbery and aggravated armed robbery.