23-year-old man arrested for stabbing death, deputies say

Investigators believe argument escalated into stabbing


LONGWOOD, Fla. – A 23-year-old man wanted in connection to a deadly stabbing in Longwood was arrested Saturday evening, deputies said.

The victim was found suffering from a stab wound Friday night near the 800 block of N. US High 17-92.

First responders pronounced Mark Vincent, 32, dead at the scene, according to the Seminole County Sheriff's Office.

During the investigation, deputies determined Vincent was stabbed by a man during an argument. Deputies identified that man as Justin Glenn Miller.

Miller was booked into the John E. Polk Correctional Facility around 7:30 p.m. Saturday. Deputies said he is charged with first-degree murder and is being held without bond.

Miller will attend his first appearance at 9 a.m. Sunday at the John E. Polk Correctional Facility.