A court has heard that a man giggled after stabbing a gap year student
Kieran Crump Raiswell, who was 18, died after being stabbed in the Whalley Range area of Manchester.
Imran Akhtar Hussain from Berkshire is charged with his murder.
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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