Who is Shamsud-Din Jabbar? FBI identifies US Army veteran as suspect in deadly New Orleans attack that killed 15

The FBI has identified US Army veteran Shamsud-Din Jabbar as the suspect in the New Orleans attack on New Year's Day that killed nearly 15 people. Jabbar had converted to Islam, had a history of erratic behavior, and faced financial difficulties. Several explosive devices were found and disposed of, and the investigation is ongoing.