please make sure the life of Iranian scientists visiting or returning to Iran from US isnot  put in danger by foreign elements in iran speaking farsi or by anyone, family, friends, medical medicine industry elements, fake police that may be foreign elemen 

An Iranian , a doctor of nuclear engineering graduate of rank one university of America, UC Berkeley, a lady, was injected with medication/drugs at her 1/2 brother's home where her full brother was residing.  A fellow that may have been a mix of Chinese, african, spanishMixes perhaps, did the criminal injection,169.139.19.174   that she nearly died.  the full brother and his son were present. a personal animosity in USA or a divorce from an American fellow May have been the reason for the attack. it is not clear why the full brother and his son went along with the fellow!! This lady was the top student nationaly when she was in Iran, also a very nice person and top scholar recognized by her professors and fund providers.  She luckily survived but not nearly as active as she was, physically and mentally. Such incidents must never occur.  If you have any way of questioning those involved, and verifying their statements, please do so, and inform the victim. victim is puzzled as to why.  if any relevance, her cats were taken away and conspiracies was against her while some elements were neighbors and some fellows were operating the university's residential buildings, the site management and neighbors and may be family members.