Drug sales over the last three years have grown 54 percent, to $9.7 billion.

The police said the store was known to be a site of illegal drug sales.

Apparently, drug sales over the Internet have always been a problem.

Some also give their parents profits from drug sales to help support the family.

This business accounts for about 13 percent of American drug sales.

Although the clinic is at the medical center, drug sales are growing in the area, he said.

Martin's lawyers say he did not know the money was from drug sales.

But the defense team member said the defendants did not know that the money came from drug sales.

His mother, often away at work, did not know of her son's drug sales until Wallace was an adult.

The police said the area was a prime location for drug sales.