A machete was seized by police after an "altercation" between two men in Llandudno Junction.
North Wales Police were called out to the incident on Conwy Road, Llandudno Junction at 8:30am on Tuesday morning.
Police have warned of a video circulating on social media which shows the incident and the machete being retrieved by officers.
Enquiries are ongoing and police are asking for witnesses to come forward.
North Wales police said :”We were made aware of this incident shortly after 8.30am which happened on Conway Road, Llandudno Junction.
"Officers attended and the machete has now been seized. Police inquiries are currently ongoing.”