Miami police are looking for a man whom detectives say attacked one man, walked several blocks and attacked another.
The violence began about 2 p.m. Thursday when a man exited the Flag Eagle convenience store at 400 NW Seventh St.
Police say a fight broke out between that man and the attacker. The victim suffered serious head injuries during the fight, police said.
A second man was attacked at the corner of Northwest Fifth Avenue and Eighth Street. Police said he also received serious head injuries.
Both injured men were taken to Ryder Trauma Center.
The attacker was seen leaving the area on a bike in a northern direction, police said.
Anyone with information is asked to call Miami Police Department's Robbery Unit at 305-603-6370 or Miami-Dade Crime Stoppers at 305-471-TIPS.