Police say he shot his brother "during an altercation."
Police are around the area of State Street and East Main Street in New Albany.
Two people were shot and taken to the hospital in New Albany on Monday evening, according to police.
The shooting happened before 4 a.m., according to New Albany Police.
The suspect remains incarcerated at Louisville Metro Corrections, and will be brought back to Floyd County to face charges "at a date yet to be determined."
Police Chief Todd Bailey said officers responded to the 3400 block of Greenview Drive on a possible homicide just before 4 p.m. Wednesday.
Police Chief Todd Bailey said it happened Friday afternoon at the Chase Bank on West Spring Street.
Police are searching for a suspect after a robbery at a gas station in New Albany on Wednesday.
A New Albany neighborhood is seeing a string of car burglaries that is only getting worse.