USA Today reports that the FBI believes the incidents are caused by "michief makers" and not terrorists.
http://www.usatoday.com/news/washington/2005-01-02-lasers-fbi_x.htm?csp=34
"USA Today reports that the FBI believes the incidents are caused by "michief makers" and not terrorists. "
The fbi always says this....except when 4 planes are hijacked at once.