Several people were detained during a memorial to Sarah Everard, a 33-year-old woman who was kidnapped and murdered in London after she walked home alone at night, sparking widespread anger and fear for women's safety.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline