JERSEY CITY, New Jersey (WABC) -- A multi-agency investigation is underway and communities are in mourning after four people -- a police officer and three civilians -- were killed in a wild shootout and standoff that ended in a Jewish grocery store in Jersey City Tuesday afternoon.

The two suspects were also killed.

Latest Developments:

  • Device found in back of stolen U-Haul was operable pipe bomb
  • The suspects are identified as David Anderson and Francine Graham, believed to be members of the Black Israelites
  • The incident is being investigated as a case of domestic terrorism
  • Authorities believe the Jewish grocery store was targeted
  • The victims found dead inside the supermarket were identified as 24-year-old Moshe Deutsh, 49-year-old Miguel Douglas, and 32-year-old Mindy Ferenz

  • The officer was identified as Detective Joseph Seals, a husband and father of five who had been with the department since 2006, while the victims in the supermarket are 24-year-old Moshe Deutsh, 49-year-old Miguel Douglas, and 32-year-old Mindy Ferenz.

    Chabad Rabbi Moshe Schapiro, who shops at the store and attends a synagogue next door, said he spoke with the store owner, Moishe Ferenz.

    "He told me he had just walked out of the store into the synagogue not five feet away just before this happened, and then he couldn't get back for hours," Schapiro said. "His wife was inside the store. He said, 'I hope my wife is safe.'"

    The suspects are identified as 47-year-old David Anderson and 50-year-old Francine Graham, per law enforcement sources, believed to be followers of the Black Israelites, a group that espouses hatred toward Jews. The group is also known for anti-government and anti-police sentiments.

    According to multiple law enforcement officials, a device found in the back of the stolen U-Haul proved to be an operable explosive device, a pipe bomb. Also in the U-Haul were notes with religious writings. Read more at ABC7NY