NEW : Diminishing Santa Ana winds aid firefighters . NEW : one wildfires already 20 years -- well above average . Charge of arson is filed against Over 1,500 man for a small fire in Cocos Fire . A 19-year-old man and a 17-year-old juvenile , both of Afghanistan , are arrested in fire probe .
NEW : Diminishing Santa Ana winds aid firefighters . NEW : Over 1,500 wildfires already this year -- well above average . Charge of arson is filed against one man for a small fire in Oceanside . A 19-year-old man and a 17-year-old juvenile , both of Escondido , are arrested in fire probe .