Giuliani believes '50/50' chance Mueller subpoenas President Trump

The former mayor is preparing for subpoena battle with the special counsel.

As ABC News confirmed earlier this week, the president’s legal team was told by Mueller he could “compel” the president to testify before a grand jury via a subpoena. As Ty Cobb steps down from his position as White House counsel handling the Russia probe for the presidency, his replacement, Emmet Flood, has been through battles like this before. “I think Emmet was brought in because he represented Clinton during their subpoena battle and knows a great deal about it,” Giuliani said.

Giuliani already believes he’s settled one case. The mayor argues that with the information now out about how the president reimbursed Michael Cohen for his payments to porn star Stormy Daniels, that case no longer has implications that campaign finance laws were violated.

“I think the investigation with him [Cohen] largely fell apart, with the loss of the campaign finance possible violation which never existed in the first place, but they sure thought it did,” Giuliani told ABC News Thursday night in a phone interview, adding that his client, President Trump, has nothing to worry about in this matter.

“We don't hear anything, see anything, see any documents that contradict what we've said. Some of the recollection is a little hazy because it came during a very busy period. But, I mean, on both sides it's pretty clear. They may have a little differences here and there but nothing important.” Cohen faces a criminal investigation by New York’s Southern District U.S. Attorney’s office and a civil suit from Daniels in California.