A 60-year-old man was killed in a collision near Newbridge-on-Wye last week.
Dyfed-Powys Police is now appealing for witnesses who may have information about the collision.
It took place on the A470 near Newbridge-on-Wye at around 4:50pm on Friday, July 19.
A 60-year-old male motorcyclist died as a result of the collision.
Their next of kin has been informed and is being supported by specialist officers.
The road was closed for a number of hours for collision investigation and vehicle recovery.
One person has been arrested in connection with the incident.
Investigating officers would like to hear from anyone travelling the A470 between Newbridge-on-Wye and Llanwrthwl at that time who may have witnessed the incident.
Officers are particularly keen to hear from any motorists with a dash cam fitted to their vehicles. You can get in touch either online, by emailing [email protected], by direct messaging the Dyfed-Powys Police on social media, or by calling 101.
Quote reference: 24*632541