UPDATED: Seaford Police Arrest Robbery Suspect; Detectives Close 3 Cases


Image courtesy Seaford PD

Image courtesy Seaford PD

UPDATED – 10/27/25 – The arrest last week of Donald Gross and Marlyn Gramajo-Gutierrez in Seaford has closed three bank robberies in the Seaford area. Detective closed two robberies of M&T Banks and one at Bora Beauty on October 21st. Gross is now charged with the following offenses: 

  • 2 counts of Robbery 1st (Felony B) 
  • Robbery 2nd (Felony E) 
  • 2 counts of Conspiracy 2nd (Felony G) 
  • Terroristic Threatening (Misdemeanor A) 
  • Menacing (Misdemeanor).

Gross was committed to Sussex Correctional Institution on $131,100 cash bail.

Gramajo-Gutierrez is charged with conspiracy 2nd (Felony G) and is being held at SCI in default of a $10,000 cash bail.

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ORIGINAL STORY – 10/24/25 – A man wanted for bank robbery was arrested this morning by Seaford Police – with assistance from the US Marshal’s Service and Delaware State Police aviation. A community member spotted Donald Gross and a female enter a property near the Sunrise Motel and called police. Once Gross’s presence was confirmed, US Marshals made entry and arrested Gross and 30 year old Marlyn Gramajo-Gutierrez – both were taken to the Seaford Police Department.  Gross is charged with the following:

  • Robbery 1st Degree (Felony B)  
  • Conspiracy 2nd Degree (Felony G)  
  • Terroristic Threatening (Misdemeanor A) 
  • Menacing (Misdemeanor)

The FBI Violent Crime Task Force and Homeland Security are assisting with the investigation which is ongoing and active.