Gov. Jerry Brown has voter support for calling a June special election and extending higher taxes, but his window of opportunity may close soon, according to results from the latest Field Poll. The survey shows voters are more negative toward tax increases than tax extensions, and Brown has only a few weeks left to put his proposals on the ballot as the latter, poll director Mark DiCamillo said. Still, DiCamillo noted the poll shows a majority of voters support an equal mix of taxes and cuts, as well as a special election to decide taxes. "Generally, the governor's proposals have...