No decision has been made yet, but sources report that Mel Gibson is likely to be charged with domestic violence in an alleged attack on Oksana Grigorieva. At the same time, Oksana, who Mel alleges tried to bilk him out of millions by lording his taped rants over his head, is likely to be off the hook for extortion. The question complicating an already confusing, drawn-out mess of a case is whether L.A. County District Attorney Steve Cooley should even be involved. Is the D.A. biased by a connection to Oksana’s lawyer? The D.A.’s office will soon decide the fate of Oksana and Mel, but critics are pointing to fundraisers he attended on his own behalf as questionable. Why? The lawyer who negotiated Oksana’s $15 million settlement – which she left on the table, and is at the core of the extortion investigation – is Eric George. George, a prominent Beverly Hills civil lawyer, hosted both campaign fundraisers last year, while the L.A. County Sheriff’s Department was investigating. George contributed more than $8,000 to Cooley in 2010 …