He's also suspected of having class A drugs on him.
Police who stopped a teenager at Newton Abbot railway station because they were concerned about his welfare are now conducting enquiries into the machete they found on him.
He was arrested along with a friend on Monday night. They have both been released whilst investigations continue.
British Transport Police say: "Officers arrested an 18-year-old man at Newton Abbot station at 10.35pm on Monday on suspicion of possessing an offensive weapon, after he surrendered a machete during a stop and search. A 17-year-old from Bristol was also arrested on suspicion of possessing a class A substance. Both men were further arrested on suspicion of being concerned on the supply of class A drugs.
Spat over whether 'inadequate' children's services are as bad as MP suggests
Totnes market not opening in Christmas week
Torbay adult social care rated 'good'
Hospitals brace for Junior Doctor strikes
Mixed report for Plymouth adult social care
£40k of sports club machinery stolen
