https://www.news5cleveland.com/news/national/ap-source-threatening-letter-sent-to-trump-sons-home
AP: Threatening letter sent to Trump son's home
Mar 18, 2016 - The FBI is investigating a threatening letter sent to the Manhattan apartment of Eric Trump.
letter sent to trumpapthreateningson
https://www.wxyz.com/news/national/ap-source-threatening-letter-sent-to-trump-sons-home
AP: Threatening letter sent to Trump son's home
Mar 18, 2016 - The FBI is investigating a threatening letter sent to the Manhattan apartment of Eric Trump.
letter sent to trumpapthreateningson
https://thegrio.com/2020/09/21/woman-arrested-trump-ricin-letter/
Woman arrested in connection with ricin letter sent to Trump - TheGrio
Sep 21, 2020 - Authorities are also investigating similar packages mailed to addresses in Texas that may be linked to the same origin in Quebec.
letter sent to trumpin connectionwomanarrested