M. Continuo
Blast rocks city of Jos in central Nigeria - Reuters witness
The cause of the blast at 6.30 p.m. local time was not immediately clear and it was not known whether it caused casualties. Nigerian security sources could not immediately be reached.
A bomb blast in Jos in May killed 118 people and it bore the hallmarks of Islamist Boko Haram insurgents.
(Reporting by Buhari Bello, writing by Julia Payne, editing by Mark Heinrich)