// PUT: api/PoliceOfficers/5
        public async Task <IHttpActionResult> Put([FromODataUri] int key, InvestigationReport investigationReport)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (key != investigationReport.Id)
            {
                return(BadRequest());
            }

            db.Entry(investigationReport).State = EntityState.Modified;

            try
            {
                await db.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!InvestigationReportExists(key))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(Updated(investigationReport));
        }
        // POST: api/PoliceOfficers
        public async Task <IHttpActionResult> Post(InvestigationReport investigationReport)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.InvestigationReports.Add(investigationReport);
            await db.SaveChangesAsync();

            return(Created(investigationReport));
        }