Looks as if our german freinds may have been cheating their emmision tests for their car engines.
Volkswagen boss Martin Winterkorn will "support" the German transport ministry's investigation into the carmaker's emissions scandal.
Volkswagen (VW) shares plunged more than 18% on Monday after US regulators found that some of its cars could manipulate official emissions tests.
The Environmental Protection Agency (EPA) found that software in several diesel cars could deceive regulators.
Volkswagen was ordered to recall half a million cars in the US on Friday.