1 The time of day also affects pricing. 2  Security guards working at a late-night party in the city may cost $30-$50 per hour, for example. 3  An off-duty police officer typically costs $40-$60 per hour for security guard services. An unarmed guard from 21st Sentry Security in Dallas-Fort Worth typically costs $14 per hour, while an armed guard starts at $18 per hour. 2  The time of day also affects pricing. 3  Security guards working at a late-night party in the city may cost $30-$50 per hour, for example.
About 20% of women have some bleeding during the first 12 weeks of pregnancy. Possible causes of first trimester bleeding include: Implantation bleeding. You may experience some normal spotting within the first six to 12 days after you conceive as the fertilized egg implants itself in the lining of the uterus.
1 Vaginal bleeding is a common problem in early pregnancy, complicating 20% to 30% of all pregnancies.  Any vaginal bleeding during the second and third trimesters of pregnancy (the last 6 months of a 9-month pregnancy) involves concerns different from bleeding in the first three months of the pregnancy.