Please answer the following question: Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: Police begin round-the-clock surveillance of what in the village? Movie plot title: Poison Pen Movie plot: The calm of a peaceful English village is shattered when a series of anonymous letters starts being delivered to village homes, containing scurrilous allegations about the recipients and their families. Upstanding and respectable inhabitants find themselves and their loved ones accused in lascivious detail of all manner of moral, sexual and criminal misdeeds. The Reverend Rider (Tate) and his sister Mary (Robson) attempt to defuse the increasing consternation of the villagers by pointing out that the letters are motivated by malice and a desire to stir up trouble, and should be ignored as the nonsense they are. Their efforts meet with little success, and Rider's daughter Ann (Todd) also becomes a target with lewd accusations being made about her fiance David (Geoffrey Toone).As the letters continue to arrive with ever more outlandish content, the social fabric of the village starts to fall apart. The letters all bear the local postmark, and people start to look suspiciously at their friends and neighbours, wondering who could be behind the campaign. Despite Rider's insistence that the contents of the letters should be disregarded, some notice that the letter-writer seems to have a very detailed knowledge of their personal circumstances, and start to question whether there may be a grain of truth in what is being written. Personal relationships too come under strain.Soon the entire village is overtaken by suspicion and paranoia, and fingers start to point at Connie Fateley (Catherine Lacey), a shy young seamstress who lives alone and does not tend to socialise. Convinced that this is exactly the kind of personality which would find vent in a malicious poison pen campaign, the villagers turn against Connie, openly accusing her of being the guilty party and ostracising her from village life. Tragedy follows when the despairing Connie hangs herself from the bellrope in the village church.Rider preaches a sermon in which he expresses his disgust with his congregation for having driven Connie to suicide without a...
A:
Letterboxes