The Northern Territory Police Force has arrested three youths following an aggravated robbery in Alice Springs overnight. 

Around 8pm, police received a report that a woman had been robbed by three female youths on Stott Terrace. 

One of the youths alleged punched the victim before stealing her phone and fleeing the scene. 

The victim reported the incident to nearby security officers on Todd Street. Police quickly attended the scene and arrested three female youths aged 13, 13 and 14. 

The 13-year-olds are expected to the dealt with under the Provisions of the Youth Justice Act 2005, while the 14-year-old was charged with Aggravated robbery and remanded to appear in court on Monday. 

Investigations are also ongoing in relation to an incident 15 minutes prior at a service station in Mount Gillen where a worker was assaulted and property was damaged. 

Police believe the incidents are linked. 

Detectives are urging anyone with information to make contact on 131 444 and quote reference NTP260011093.