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 . Pulgas Fire , San Diego County : 15,000 acres , 40 % contained . 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 : 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 .