The funeral of Winnie Johnson, mother of Moors murder victim Keith Bennett, will take place later today.
The 78-year-old died without fulfilling her lifelong wish to find her son's makeshift grave on Saddleworth Moor and give him a Christian burial.
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Colo became a mother of three, grandmother of 16, great-grandmother of 12 and great-great-grandmother of three.
The district's director of homeland security has said officials are planning for 800,000 to 900,000 people to attend the ceremony.
The Supreme Court is set to decide on whether disabled travellers are legally entitled to have priority use of wheelchair spaces on buses.