RICHLAND -- Those who knew Naveed Haq said Saturday that to them he was an enigma, a puzzle that they wish they could have solved before his deadly rampage in a Seattle Jewish center. (snip) He held a degree in electrical engineering and was the son of a successful engineer, yet he couldn't keep a regular job. He was smart, creative and skilled as a writer. He recently won an essay contest for a U.S. Institute of Peace scholarship. Yet Haq was frustrated at his lack of friends and female companionship.He told friends he felt alienated from his own family,...