That is the neighborhood where Strawberry Mansion High School is located, persistently ranked one of the most dangerous high schools in the country. 

BP and other sites can be dangerous.

So you can do it with 4 or FEWER properties?

Financial reports provided by the seller are a good starting point but contrary to what @Danger Brown suggested, I would not take them at face value. 

While both are pernicious and potentislly dangerous, the former has the most impact on people because the broad audience has a high percentage of people who are dissatisfied with their present circumstances and are sold in the idea that real estate with fix that. 

A word of caution muratic acid is a dangerous chemical that one should know how to use before attempting. 

Do the tenants use a electric dryer for laundry same thing here you can have a short on one side of the system they are also extremely dangerous when this happens due to the fire hazard. 3 is there any bad connections in your panel or at the meter base.

The game of direct mail is dangerous when talking about buying someone property.

However, the danger in that thinking is that you skew or bias your logic by making decisions based on possible future wants instead of the market. 

Leveraging is great an powerful, but can also be deadly and dangerous.