Four teenagers have been arrested over a crime series in the western suburbs last night.
It will be alleged two males stole alcohol from a bottle shop at Findon about 5.40pm on Monday 18 June.
At 9.15pm, a man was punched to the face and had money stolen by a group of males in a silver Mitsubishi Lancer on Days Road, Ferryden Park.
About 9.50pm, a man was threatened by three males armed with axes on Second Avenue, Woodville Gardens. He was not physically injured and the suspects left empty-handed.
At 10.10pm, a member of the public reported seeing a group of people wearing masks and carrying axes in Mallan Street, Findon.
Police searched the area and stopped a silver Mitsubishi Lancer on Grange Road, Findon, arresting the four occupants.
A 17-year-old Croydon Park boy, a 16-year-old Mansfield Park boy, and a 17-year-old Woodville Gardens boy were charged with robbery, two counts of attempted robbery, theft and carry offensive weapon.
A 17-year-old male youth from Royal Park boy was charged with carry offensive weapon.
All four were bailed to appear in the Adelaide Youth Court on 26 July.