READING, Pa. -

Police said they may have found more evidence related to the deadly shooting of a man in Reading last week.

A shell casing was discovered Tuesday morning in the 300 block of West Douglass Street, police said.

The victim, Steven Crespo, 21, was a former city resident who was visiting from Florida. His death has been ruled a homicide.

Anyone with information that could help police crack the case is asked to call Crime Alert Berks County at 877-373-9913. A cash reward of up to $10,000 is being offered for information that leads to an arrest.