DEVELOPING: Dehghani-Tafti ahead in prosecutor race as results roll in

(Updated at 8:40 p.m.) Commonwealth’s Attorney incumbent Parisa Dehghani-Tafti has a significant lead as votes continue to get counted in Arlington’s Democratic primary.
Dehghani-Tafti has 56% of the vote to 44% for Katcher in the race for the top prosecutor of Arlington and Falls Church. That’s as of 8:40 p.m., with 98% of Arlington precincts reporting.
No Falls Church precincts have reported yet. Polls closed at 7 p.m.
The contentious (and expensive) contest between incumbent