ORLANDO, Fla. -

The half-brother of a 17-year-old boy who was stabbed and killed Thursday in Orlando has been arrested.

Michoall Chang, 26, was arrested on second-degree murder charges in the stabbing death of Marcus Isaias, Orlando police said on Friday.

Police said they found Isaias suffering from stab wounds inside a home on Ira Street, located near Azalea Elementary School, just after noon Thursday.  He was taken to a local hospital, where he later died.

Orlando police said family members were home at the time of the stabbing and that a disturbance occurred, but no other details have been released.

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