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.
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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.