The death of a man in the Royal Hobart Hospital on Saturday following an alleged assault at Sorell has seen a 19-year-old local man charged with murder.
The teenager was detained after a 51-year-old man suffered serious injuries on March 10.
The accused will face court on Monday.
Police are also appealing for information over a separate incident at Salamanca.
They arrested a 19-year-old man over an alleged bashing early on Sunday.
He has been charged with assault and bailed.
A man was taken to hospital in a serious condition after a fight outside the Cargo Bar.