Donald Trump accuses Hillary Clinton of drugs use, challenges her to a drug test before next debate

US Republican presidential candidate, Donald Trump in his latest salvo of accusations against his rival, Democratic presidential candidate, Hillary Clinton has claimed she was on drugs during the last debate, and is now challenging her undergo a drug test with him before the next presidential debate on Wednesday.

Trump who was speaking to supporters at at rally in New Hampshire, on Saturday claim Hillary Clinton had been all pumped up at the beginning of the last presidential debate and could bare;y reach her car after the debate.

"I think we should take a drug test prior to the debate, `cause I don't know what's going on with her" Trump said.

"But at the beginning of her last debate, she was all pumped up at the beginning. And at the end, it was like ... she could barely even reach her car,'' he added.

Trump's comment comes following the publication of a video in which he made salacious comments about grouping women.

The New York billionaire also suggested that the November presidential election was appearing like a rigged election but did not provide evidence to back up his claims as he reiterated his vows to jail Clinton if elected president. 

"The election is being rigged by corrupt media pushing completely false allegations and outright lies in an effort to elect her president,'' Trump said.