2nd car fire disrupts I-93 southbound in Boston's O'Neill Tunnel in 3 days; no injuries.

Car fire in Boston's O'Neill Tunnel disrupts traffic for a 2nd time in 3 days, causing temporary closure of I-93 southbound lanes. Traffic was halted at Exit 16B, and MassDOT announced the highway reopening by 6:45 p.m. on Thursday. No injuries reported in both incidents.