Kenyan police now believe four to six attackers carried out the Westgate attack. The government initially said there were 10 to 15. They had also said British and Americans were involved.
"There was no woman" among the attackers, Kenyan police chief says. Eyewitnesses said they saw or heard a woman leading the attack.
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New 'smart ticketing' plans will also be introduced so travellers can receive automatic compensation payments for late trains.
The 41-year-old father of six died last Thursday - a week before he and the band had been due to begin touring in North America.
There will be heavy showers on Saturday though sunshine will be enjoyed by many across the UK before a similar outlook on Sunday.