Holidaymaker heard shouts of 'I've done him' after man 'hit over the head with concrete slab' on Isle of Sheppey: Girl, 16, and two boys, 14 and 15, are arrested

Emergency services raced to the Warden Bay Road area in Leysdown-on-Sea shortly after 7pm on Sunday after reports that 'an altercation broke out involving a small group of people'.