There were 32 Army suicides in July, the highest monthly toll ever recorded. The grim figure underscores the military’s continuing inability to find ways of preventing troubled soldiers from taking their own lives. Military officials said 22 active-duty soldiers were thought to have taken their own lives last month, along with 10 reservists. The incidents are under investigation, and it'll be several weeks before the Army definitively rules on each case. If the numbers hold up, July will be the worst month for Army suicide in two years, since the Army first began releasing monthly suicide data. The previous record...