UPDATE, 1:30 p.m.: Service was restored at 8 a.m. Here&amp;#8217;s our story on the collision.&nbsp; UPDATE, 6:54 a.m.: The Hartford Courant is reporting that the person &amp;#8211; who as yet has not been identified &amp;#8211; was struck and killed near South Leonard Street. POST STARTED, 6:20 a.m.: Metro-Transit has halted service along the Waterbury Branch [...]