A woman and two children were taken to hospital with "serious" injuries after a crash.
The driver of a Vauxhall Zafira, a 35-year-old woman, and two passengers, boys aged four and three, were injured in the crash near Barnoldswick.
The incident happened at 6.20pm on Friday, April 12, in Kelbrook Road, Salterforth.
Their injuries are not thought to be life-threatening.
Police are appealing for witnesses to the crash or anyone who has CCTV footage from Kelbrook Road or the surrounding areas between 6.15pm and 6.30pm on April 12.
Anyone with information should call 101 or email SCIU@lancashire.police.uk quoting log 1301 of April 12.
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