about
7:30
`` Government employ . Behold the link with Brother Mycroft ! '' `` He left Woolwich suddenly on Monday night . Was last seen by his fiancée , Miss Violet Westbury , whom he left abruptly in the fog about 7:30 that evening . There was no quarrel between them and she can give no motive for his action . The next thing heard of him was when his dead body was discovered by a plate-layer named Mason , just outside Aldgate Station on the Underground system in London . '' `` When ? ''