14. The culprit, a man in his 20s, testified that he had not meant to kill anyone, but to frighten his ex-fiancée, who had left him for an acquaintance; however, he was ultimately convicted and sentenced to death. 1 October 1974: Freight service abolished between Yokosuka and Kurihama 1 October 1976: New double-tracked underground line between Tokyo and Shinagawa opens; Sōbu Line (Rapid) trains terminate at Shinagawa 1 October 1980: Separated Tōkaidō Line tracks between Tokyo and Ōfuna opened for Yokosuka Line service; Shin-Kawasaki, Higashi-Totsuka stations open; Hodogaya Station served only by Yokosuka Line trains 1 February 1984: Freight service abolished between Yokosuka and Zushi 2 April 1986: Nishi-Ōi station opens 2 May 1998: Through service to Zushi from the Yokohama and Negishi lines are operated on weekends and holidays 1 December 2001: Shōnan-Shinjuku Line begins operation 16 October 2004: Major revision of Shōnan-Shinjuku Line services; Shinjuku-terminating trains abolished 1 May 2006: JR Freight ceases operations between Taura and Zushi 15 March 2008: Weekend/holiday through service to Zushi from the Yokohama and Negishi lines is abolished; new Yokosuka Line platform installed at Shinagawa Station 13 March 2010: Yokosuka Line service at Musashi-Kosugi Station commences 13 March 2015: Ohayō Liner Zushi and Home Liner Zushi are discontinued. 20 August 2016: Station numbering was introduce with stations being assigned station numbers between JO01 and JO19. Numbers increase towards in the northbound direction towards Tokyo. 17 March 2018: Airport Narita'' services are discontinued. Hinkaku Line The was originally built to divert freight traffic from the busy Tōkaidō Main Line, providing an alternate route between and . After a 1967 explosion, freight trains were banned from portions of the central Tokyo rail network, providing the impetus for the construction of the orbital Musashino Line. The new Musashino Line was connected to the Hinkaku Line roughly 6 km north of Tsurumi Station near , siphoning off nearly all freight traffic after its opening in 1975. This left a substantial chunk of the double-tracked, mostly grade-separated Hinkaku Line disused. In order to put the line back into passenger service, a new 6 km track was installed between Tsurumi Station and the Musashino Line, where it was connected to the now-disused portion of the Hinkaku Line. Two new stations were constructed: one () adjacent to the existing Kashimada Station on the Nambu Line in 1980 and another at in 1986. Musashi-Kosugi Station, the third station in this