A 72-year-old woman has died after being injured at St Boltophs Crescent in Lincoln lived in a quiet residentlal street mainly occupied by other elderly residents.
Officers from Lincolnshire Police are focusing their investigations around a block of maisonettes in the street.
A 38-year-old man is being questioned by police on suspicion of murder.
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Police have tweeted pictures of a lorry crash on the A1(M) near Peterborough
Remaining very windy with gales. Rain soon clearing, with sunny intervals developing.
Outbreaks of rain, sometimes heavy, will soon clear. Sunshine and scattered showers will follow. Mainly dry later.