Kerrin Repman passed away after being hit by a car in Dovercourt (credit: Essex Police)
Kerrin Repman, 29, died after being struck by a car while riding a motorbike in Marine Parade in Dovercourt on Wednesday, 15 April.
A woman in her 70s was also seriously injured during the incident.
Officers detained a 19-year-old man, from Stanstead Abbotts, in Hornchurch on Tuesday night on suspicion of murder and attempted murder.
They also arrested a 54-year-old man, from Hornchurch, on suspicion of assisting an offender.
Both suspects remain in police custody.
Detectives are also searching for Keith McCarthy, aged 40, who they wish to speak to in connection with the incident.
He is described as being 5ft 5ins tall and is believed to have links to London, Harwich, Hertfordshire and Ireland.
Anyone with information about his location is asked to call police on 101 quoting incident 596 of 15 April or by emailing email firstname.lastname@example.org
You can also contact Crimestoppers anonymously on 0800 555 111.
Tags: Havering, Hornchurch
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