Complex sentence: In preparation for his crime, he had done a cursory search on the internet for Jewish establishments, using the criteria "Jewish" and "Seattle", and targeted the Jewish Federation of Greater Seattle, located at 3rd Ave & Lenora Street.
Split into simpler sentences: In preparation for his crime, he had done a cursory search on the internet for Jewish establishments, using the criteria "Jewish" and "Seattle". He targeted the Jewish Federation of Greater Seattle, located at 3rd Ave & Lenora Street.