(Elkton, Md.)- A tip leads to a big arrest in Cecil County Tuesday afternoon. The last of three suspects in a deadly shooting is behind bars.
Police arrested Henry Hamilton, 46, in connection with the murder of David Serrano near Elkton, Maryland.
Police say Serrano was shot and killed last week on Swallow Drive.
Authorities believe is was a drug deal that turned violent.
An 19-year-old, also from Wilmington, was seriously injured but has been released from the hospital, police said.
Kimberlie Marie Perez, 45, of Elkton, was arrested Friday. Hamilton's son, Hank William Hamilton, 23 of Bel Air, was arrested the next day.
They face first-degree murder and related offenses, but Perez faces an accessory after the fact.