A detective who investigated a killer dubbed the Black Widow fears she may strike again as she is prepared for release.
Dena Thompson, 61, is serving a life sentence for murder after hiding anti-depressants in second husband Julian Webb’s curry at their home in Yapton, West Sussex, on his birthday in 1994.
His body was exhumed seven years later after Thompson was cleared in 2000 of trying to kill her third husband, Richard Thompson.