Deutsche Bank AG
The penalties are likely to exceed $1.5 billion, the amount UBS Group AG
Negotiations also involve the possibility of a Deutsche UK subsidiary pleading guilty, the person said.
Deutsche bank executives could be targeted for discipline, but many of them have already left the bank, the source said.
Germany's largest lender may be among the last to settle with the authorities over the Libor manipulation scandal.
Also Read
New York's Department of Financial Services is also involved in the Deutsche Libor probe, unlike in the case of the other banks.
"We continue to work with the authorities that are reviewing interbank offered rates matters," Michele Allison, a spokeswoman for the bank said in a statement, but declined to comment further.
US Justice Department spokesman Peter Carr declined to comment on any potential agreement.
Deutsche Bank already settled with European antitrust regulators over Libor and its euro equivalent Euribor last year, agreeing to pay 725 million euros. Deutsche Bank, the world's second-largest foreign exchange trader, is also under investigation by US authorities over other practices, including possible manipulation of emerging markets currency rates.
Steven Adamske, a spokesman for the US Commodity Futures Trading Commission, which is also involved in the probe, declined comment.
Ronald Klug, a spokesman for New York's Department of Financial Services, declined comment.

)
