The Islamic Revolutionary Guard Corps, accused of being behind the plot, is designated as a terrorist organisation by the U.S. and three countries.
The president would proceed to London after his official engagement in Owerri.
Manchester United had travelled to London on the back of a five-game unbeaten streak.
Ronaldo walked away from the bench before full time as Manchester United beat Spurs 2-0 on Wednesday.
It is said that there are 54 “overseas police service stations” in 30 different countries.
NMAfA, in a joint ceremony, collectively transferred ownership of 29 Benin bronzes to NCMM on Tuesday.
Sadiq Adebiyi joins from Betfred Super League club Wakefield Trinity on a two-year deal.
The presidential candidate returned to Nigeria on Thursday.
Associates had hinted, without assurance, that Mr Tinubu who left Nigeria 12 days ago had gone to rest in London, United Kingdom.
The development could further intensify concerns that the presidential candidate might be seriously ill in London and his media team needed a cover to allay concerns back home.