Costa Mesa city leaders ponder mailing president a missive on city's stance on illegal immigration. As federal officials debate immigration reform, President Bush may be hearing from Costa Mesa. The City Council on Tuesday will decide whether to send Bush a letter detailing the city's position on illegal immigration. Councilman Eric Bever wrote the letter, which urges Bush to uphold federal immigration laws. He revised it late this week, removing a reference to "hundreds of hit-and-run accidents" in Costa Mesa that he said are among the effects of illegal immigration. "Basically, I think the timing was right [to send the...