Hoodlums on Wednesday attacked the head office of The Nation newspapers at Matori, Mushin area of Lagos State.
A car on the premises was set on fire, according to a video of the incident seen online.
No casualty has been recorded.
Hoodlums had earlier in the day attacked a broadcast station Television Continental (TVC) in Ikosi area of Ketu.
Both media houses are reportedly owned by a former governor of Lagos Bola Tinubu.