Police got a tip that a group, possibly a family, drove up from Virginia in a Hummer the Pennsylvania Convention Center in Pennsylvania’s largest city

At least one arrest has been made after an alleged plan to attack an election centre in Philadelphia was discovered by police.

US media reports that police are investigating the alleged plot to attack the Pennsylvania Convention Center in the state’s largest city.

Police got a tip that a group, possibly a family, drove up from Virginia in a Hummer or Humvee to attack the election centre where votes are being counted that could give Joe Biden a lead in the keystone state.

Police say they recovered a weapon and believed they recovered the Hummer they received a tip about.

No injuries have been reported.