Dramatic footage shared online shows thick smoke billowing from the ship. At least 20 people have been killed and five are missing after a cargo ship caught fire while docked in a Chinese port, state media has said. Key points and original sources are listed below.

• Dramatic footage shared online shows thick smoke billowing from the ship.S1

• At least 20 people have been killed and five are missing after a cargo ship caught fire while docked in a Chinese port, state media has said.S2