There's been growing concern over delays in processing payments of a new benefit for thousands of people with disabilities.
Personal Independence Payment, or PIP, was brought in last year.
Granada Reports' Political Reporter Daniel Hewitt has the story:
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18-year-old shop worker Christian Trouesdale carried the elderly man's shopping home from an Aldi supermarket in Horwich.
Fine on Saturday night, dry with patchy grass frost. Bright, fresh start on Sunday, wintry showers over hills later
'All change' this weekend, low pressure in charge and we say 'goodbye' to the fine, warm weather. Turning cooler and more unsettled