A man was stabbed by another man following an altercation between the two in the 300 block of The Promenade North at around 2:19 p.m. Sunday, police said.
Long Beach Fire then transported the injured man to a local hospital with non-life-threatening injuries, authorities said.
The suspect has been arrested and is being booked into Long Beach City Jail, police said. His name was not immediately released.
Police said the investigation is still ongoing.