Detailed Instructions: You are given a paragraph, with numbered sentences, and a question. Write the numbers of the sentences needed to answer the given question. Separate multiple sentence numbers with a comma (", "). E.g. "1, 2" would be the correct response if Sent 1 and Sent 2 are needed to answer the given question (do not include sentences that contain no information that is necessary to answer the question). Sort the sentence numbers in an increasing order (i.e., '1, 2', instead of '2, 1'). Your answer should not contain anything than the sentence numbers separated by a comma (e.g. '1, 2, 3, 4'). The given question requires more than one sentence to answer. So, your answer must contain at least one comma (", ").
Q: Paragraph- Sent 1: After the last assassination attempt in February 1880, Count Loris-Melikov was appointed the head of the Supreme Executive Commission and given extraordinary powers to fight the revolutionaries.
Sent 2: Loris-Melikov's proposals called for some form of parliamentary body, and the Emperor seemed to agree; these plans were never realised.
Sent 3: On 13 March (1 March Old Style Date), 1881, Alexander fell victim to an assassination plot in Saint Petersburg.
Sent 4: As he was known to do every Sunday for many years, the emperor went to the Mikhailovsky Manege for the military roll call.
Sent 5: He travelled both to and from the Manege in a closed carriage accompanied by five Cossacks and Frank (Franciszek) Joseph Jackowski, a Polish noble, with a sixth Cossack sitting on the coachman's left.
Sent 6: The emperor's carriage was followed by two sleighs carrying, among others, the chief of police and the chief of the emperor's guards.
Sent 7: The route, as always, was via the Catherine Canal and over the Pevchesky Bridge.
Sent 8: The street was flanked by narrow pavements for the public.
Sent 9: A young member of the Narodnaya Volya ("People's Will") movement, Nikolai Rysakov, was carrying a small white package wrapped in a handkerchief. 
Question: Where was Alexander going at the day he was assassinated?.
A:
3, 4, 5.