An altercation took place on a bus in the Clifton Street area of north Belfast on Saturday night.
It happened shortly before 9.50pm.
Inspector Noble said it’s believed that there was some form of altercation between passengers who were travelling on the bus at the time.
“Our enquiries are ongoing to establish the circumstances surrounding this incident and we would appeal to anyone who was on the bus at the time or who may have any information, to contact police on 101 quoting reference 1814 of 23/4/22,” he added.
Alternatively, you can submit a report online using the non-emergency reporting form via http://www.psni.police.uk/
You can also contact Crimestoppers anonymously on 0800 555 111 or online at http://crimestoppers-uk.org/.