The FBI is investigating an attack in New Orleans on 1 January which killed at least 14 people and injured dozens.

Investigators say the suspect proclaimed his allegiance to the Islamic State group before the attack.

BBC Verify’s Jake Horton looks at how the attack unfolded and what we know about the suspect.

Verification by Paul Brown, Shayan Sardarizadeh and Daniele Palumbo.

Motion graphics by Mesut Ersoz and Sally Nicholls.